tatanishafulmore tatanishafulmore

27-04-2018
Mathematics

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If 20% of the students in the sixth-grade ride home in a car, how many students are in sixth grade if 30 ride home in a car?

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perixwinkle perixwinkle

27-04-2018

20%=30
10%=15
With this ratio, we need the percentage at 100%
100%=150
If there are 150 students, let check.
30÷150
.2×100
20
There are 150 kids.

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