"87 is 10 percent of what number?" is a word problem where the answer is a number. Specifically, if you calculate 10 percent of number (x), you will get 87. Thus, you can illustrate the problem "87 is 10 percent of what number (x)" like this:
10% of x = 87
To calculate 10 percent of a number, we multiply the number by 10 and then divide by 100. Therefore, we can make the following function:
|
| = 87 |
To solve for x, we first multiply both sides by 100 and then divide both sides by 10 to get the x = 870. Therefore, the answer to 87 is 10 percent of what number? is:
870
If we substitue "what number" in the question "87 is 10 percent of what number?" with 870, we get this sentence: 87 is 10 percent of 870. Since this statement is true, we know that our answer is correct.
Percent Of What Number
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