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How do you find 1.5 percent?
To find 1.5 percent of a number, you need to multiply the number by 0.015. For example, if you want to find 1.5 percent of 200, you would multiply 200 by 0.015 to get 3.
How do you find the number of molecules present when the percent is given?
To find the number of molecules present when the percent is given, you first need to calculate the moles of the substance using the given percent composition. Then, you can use Avogadro's number (6.022 x 10^23) to convert moles to molecules by multiplying the moles by Avogadro's number.
Need to find 3 percent of a number?
Your number / 100 x 3 Or just: Your number x 0.03
How many people equals 23 percent?
To find out how many people equal 23 percent of a total population, you would need to know the total number of people in the population. You can calculate this by multiplying the total population by 0.23 (23 percent as a decimal). For example, if the total population is 100,000, then 23 percent of that would be 23,000 people.
How do you find 10 percent from a number?
You just need to divide the number by 10. To find 20% you times whatever 10% is by 2, and so on.
85 percent is 120 percent percent of what number?
To find a percentage you need to firstly divide the number (120) by 100. 120 / 100 = 1.2 Then you need to times this number by the percent needed (85). 1.2 x 85 = 102 Therefore 85% of 120 is 102.
How do you find a total if you receive 3500 dollars and its 30 percentage of the total?
I need to know how do you figure out the percentage if you receive 3500 dollars which is 30 percent of what total?
How do you grade a test of 19 questions?
To find out the percent you need to cross multiply, example: 10/19. Times the correct answers by 100, then divide that number by the total amount of questions=52.63%
What is 34 percent of 400?
400*0.34 = 136 all you need to do to find a percent is divide the percentage by 100, and multiply this decimal number by the total. So here, I have divided 34 by 100 to give 0.34, and then multiplied this by our total of 400 to give 136.
How do find a certain percentage to a whole number?
If you want to find x percent of a number y then you need to calculate y*(x/100). It makes no difference whether y is a whole number or not.
How Of the students in sixth grade 35 pack their lunch. what percent of students pack their lunch?
You don't tell the total number of students. To get a percentage you need to provide the total.
What is 9 percent of 79.21 dollars?
To find out what 9 percent of $79.21 dollars is you need to multiply 79.21 by 0.09. When you multiply the problem out, you get the answer $7.13 (actual number 7.1289).
