Question

determine o valor de X nas proporções a seguir:

A) x 10
=
3 6

B) x 91
=
4 52

C) x 18
=
7 21

D) x 2
=
105 30

E) x 36
=
8 32

F) x 128
=
3 48​

Answer 1

Resposta:

a) 6x= 30 x= 30/6 x=5

b) 52x=364 x = 364/52 x= 7

c) 21x= 1 26 x= 126/21 x = 6

d) 30x = 210 x= 210/30 x= 7

e)32x= 288 x= 288/32 x= 9

f) 48x= 384 x= 384/48 x == 8