leyyoungling leyyoungling

06-05-2016
Mathematics

Answered

38% out of all seventh graders have taken swimming lessons. there are 250 students in the seventh grade. How many of them have taken swimming lessons

Verified Answer :

caseyh1357 caseyh1357

06-05-2016

The answer is 90

10% 25
30% 75%
1% 2.5
8% 20

75+ 20= 90

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