Question

Greta mastered 40% of the math items on her first try. If she mastered 66 items, how many are there in all?

Answer 1

Anwser- 165 i think, good luck xxxx

Answer 2

The answer is 165 because you take 66 and multiply it by .40 and you end up with 165. (.40 because percent means of one hundred so you make 40 to .40 )