Question

Sendo a//b//c//d, determine x, y e z.

Answer 1

2/3 = y/5
3y = 10
y = 10/3

x/2 = 6/y
x/2 = 6/10/3
x/2 = 6 . 3/10
x/2 = 18/10
x/2 = 1,8
x = 3,6 ou 18/5

y/5 = 8/z
10/3/5 = 8/z
10/3 . 1/5 = 8/z
10/15 = 8/z
2/3 = 8/z
2z = 24
z = 12

R: x =3,6
y = 10,3
z = 12