210 is what percent of 840 - step by step solution

Simple and best practice solution for 210 is what percent of 840. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the calculator fields your own values, and You will get the solution.

To get the solution, we are looking for, we need to point out what we know.

1. We assume, that the number 840 is 100% - because it's the output value of the task.
2. We assume, that x is the value we are looking for.
3. If 100% equals 840, so we can write it down as 100%=840.
4. We know, that x% equals 210 of the output value, so we can write it down as x%=210.
5. Now we have two simple equations:
1) 100%=840
2) x%=210
where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:
100%/x%=840/210
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for 210 is what percent of 840

100%/x%=840/210
(100/x)*x=(840/210)*x       - we multiply both sides of the equation by x
100=4*x       - we divide both sides of the equation by (4) to get x
100/4=x
25=x
x=25

now we have:
210 is 25% of 840

See similar equations:

| What is 0.4 percent of 3900 - step by step solution | | 65 is what percent of 438 - step by step solution | | What is 1.5 percent of 2960 - step by step solution | | What is 1.5 percent of 600 - step by step solution | | 80 is what percent of 35 - step by step solution | | What is 31 percent of 14 - step by step solution | | What is 8 percent of 9 - step by step solution | | What is 33 percent of 19 - step by step solution | | What is 37 percent of 98 - step by step solution | | What is 57 percent of 74 - step by step solution | | What is 96 percent of 30 - step by step solution | | What is 13 percent of 32 - step by step solution | | What is 96 percent of 31 - step by step solution | | What is 38 percent of 34 - step by step solution | | What is 79 percent of 80 - step by step solution | | What is 4 percent of 89 - step by step solution | | What is 1 percent of 79 - step by step solution | | What is 4 percent of 19 - step by step solution | | What is 10 percent of 1046 - step by step solution | | 55 is what percent of 180 - step by step solution | | 365 is what percent of 212 - step by step solution | | 212 is what percent of 365 - step by step solution | | What is 4.8 percent of 1000 - step by step solution | | What is 58 percent of 365 - step by step solution | | What is 2 percent of 83 - step by step solution | | What is 2.25 percent of 52000 - step by step solution | | What is 1.333 percent of 23 - step by step solution | | What is 25 percent of 367 - step by step solution | | What is 12 percent of 1250 - step by step solution | | 5 is what percent of 1250 - step by step solution | | 400 is what percent of 6 - step by step solution | | What is 400 percent of 24 - step by step solution |

Equations solver categories