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

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asked Aug 25, 2018 199k views

2 Answers

Kthy · Answer 1 · 2018-08-31T05:21:34+0000

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 )

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

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