Question: At a high school 45 percent of seniors went on a mission trip. There were 300 seniors. How many seniors went on the trip? Show
Answer: 135 seniors went on the trip. Question: 45 percent of the children in kindergarten like Thomas the Train. If there are 300 kids in kindergarten, how many of them like Thomas? Answer: 135 kids like Thomas the Train. Another step by step methodStep 1: Let's solve the equation for Y by first rewriting it as: 100% / 300 = 45% / Y Step 2: Drop the percentage marks to simplify your calculations: 100 / 300 = 45 / Y Step 3: Multiply both sides by Y to transfer it on the left side of the equation: Y ( 100 / 300 ) = 45 Step 4: To isolate Y, multiply both sides by 300 / 100, we will have: Y = 45 ( 300 / 100 ) Step 5: Computing the right side, we get: Y = 135 This leaves us with our final answer: 45% of 300 is 135 What is 45 percent of 300?
135 45 percent of 300 is the same as 45 per hundred of 300. We can therefore make the following equation: 45/100 = X/300 To solve the equation above for X, you first switch the sides to get the X on the left side, then you multiply each side by 300, and then finally divide the numerator by the denominator on the right side to get the answer. Here is the work to illustrate: 45/100 = X/300 X/300 = 45/100 X*300/300 = 45*300/100 X = 13500/100 X = 135 The work above shows the long way to explain how to calculate 45 percent of 300 in order to give you a foundation and better understanding of how to calculate percentage. In the future, you could use this simplified formula: (Y * P)/100 In our problem "What is 45 percent of 300?", Y is 300 and P is 45: (300 * 45)/100 = 135 And once again you see that the answer is 135.Percent of Calculator Enter another percent and number for us to calculate: What is 45 percent of 301? Want to learn more? Here is the next problem on our list. Copyright | Privacy Policy | Disclaimer | Contact
Solution and how to solve it
Calculating the percent of a number is simple, but can be a bit tricky if you aren't careful. Luckily, it only requires a few basic operations to get to the solution: multiplication and division. If you haven't learned what percentage is yet, or would like a little refresher, feel free to check out our introduction to percentage page. To solve percentage problems, it may be useful to use a calculator. But, they can also be solved by hand or in your head (if you practice enough). So, how did we get to the solution that 45 percent of 300 = 135?
When is this useful?Percentage is one of the most commonly used math concepts in day-to-day life. You can use it to calculate a gratuity on a restaurant bill, or to grade your score on an exam. It is useful to know your percentages well!
45% of 300 provides the detailed information of what is 45 percent of 300, the different real world problems and how it is being calculated mathematically. 45 percent of 300 equals to: = 45/100 x 300, = 13545% of 300 equals to 135 where, 45 is the relative quantity in each 100, 300 is the reference or base quantity, 135 is 45 percent of 300.If offers and discount: 45% off $300 In offers and discount, 45 off 300 generally represents 45 percent off in $300. 45% off $300 is equal to $135. It means the discount price is $135, so $135 has to be deducted from $300. Therefore, the discounted price is $165.Important Notes: 45% of 300 All the following questions represent 45 percent of 300, so it's very much important to observe the different variations of this question or real world problems.
The below step by step work shows how to find what is 45 percent of 300. In the calculation, 45 is the relative quantity for each 100 against the base quantity 300. Some of the usage scenarios of 45% of 300 involves calculating commodity price increase or decrease, discount price, rate of change, speed increase or decrease, pressure increase or decrease, amount of ingredients, amount of liquid, amount of investment, profit sharing, weight increase or decrease etc.
Solved Example: What is 45 percent of 300? step 1 Observe the input parameters, values and what to be found. Input values: Relative Percentage = 45 Base Quantity = 300 What to be found: 45/100 x 300 = ?step 2 Write the percentage equation and apply the corresponding values: Quantity = (Relative Percentage / 100) x Base Quantity,= 45/100 x 300 step 3 Simplify the above equation: = 45/100 x 300, = 9/20 x 300 = 135 45/100 x 300 = 135 Hence,135 is 45 percent of 300 45% of 300 is 135 Working out 45% of 300
MathStep (Works offline) Download our mobile app and learn how to work with percentages in your own time:Android and iPhone/ iPad More percentage problems: 90% of 300 45% of 600 135% of 300 45% of 900 225% of 300 45% of 1500 315% of 300 45% of 2100 45% of what number is 300 45 is what percent of 300 Find another'Percent (%)' means 'out of one hundred':45% = 45 'out of one hundred',p% is read p 'percent',45% = 45/100 = 45 ÷ 10045% of 300 = ?... is equivalent to multiplying them:45% × 300 = ?45% × 300 =45/100 × 300 =(45 ÷ 100) × 300 =45 × 300 ÷ 100 =13,500 ÷ 100 =135If 45% × 300 = 135 =>Divide 135 by 300...... And see if we get as a result: 45%100/100 = 100 ÷ 100 = 100% = 1Multiply a number by the fraction 100/100, |