Question

A) 6/5=72/x

B) 7/9=x/108

C) 8/15=x/90

D) x/3=24/6

E) 8/x=50/25

Answer 1

Resposta:

só multiplicar cruzado

a) 6/5=72/x

6x=72×5

6x=360

x=360/6

x=60

b)7/9=x/108

9x=756

x=84

c)8/15=x/90

15x=720

x=48

d)x/3=24/6

6x=72

x=12

e)8/x=50/25

50x=200

x=4