Use the percent​ formula, Upper A equals PB​: A is P percent of​ B, to answer the following question. 3 is 20 % of​ what?

In the percent formula, A represents 3, P represents 20%, and B represents the unknown value we are trying to find.

Therefore, we can plug these values into the formula:

3 = 0.20 * B

To solve for B, divide both sides by 0.20:

B = 3 / 0.20

B = 15

Therefore, 3 is 20% of 15.