Помогите!!!!!!!!!!!!!!!

Question

Помогите!!!!!!!!!!!!!!!

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Answer 1

1) x/14=30
x=30*14
x=420

420/14=30
30=30

2) 80/y=5
y=80/5
y=16

80/16=5
5=5

3)m/28=36
m=36*28
m=1008

1008/28=36
36=36

4) 513/n=19
n=513/19
n=27

513/27=19
19=19