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ziro4ka [17]
3 years ago
11

In a high school, 7% of the students play the piano. This is 21 students. Choose the expressions that complete each step involve

d in setting up and solving the proportion that represents the situation.
Set up a proportion:

Cross multiply:
Mathematics
1 answer:
Gnesinka [82]3 years ago
7 0

Hello,

<u>Set up a proportion</u> :

7 → 21

100 → ?

<u>Cross multiply</u> :

100 * 21 / 7 = 300 students

Bye :)

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