A×5=45 в×4 =32 7×c =21

Question

A×5=45 в×4 =32 7×c =21

Answer 1

A*5 = 45
a = 45:5
a = 9

b*4 = 32
b = 32:4
b = 8

7*c = 21
c = 21:7
c = 3

Answer 2

А=9(45/5)
В=8(32/4)
С=3(21/7)