Question

sendo a//B//c , calcule x e y ?

Answer 1

Vou tentar.

a)
14/x = 7/4
7x=56
x = 8

14/y = 7/3
7y = 42
y= 6

b)
x/21 = 10/14
14x =210
x=15

21/y = 14/4
14y = 84
y=6

c)
6/12 = y/8
12y= 48
y=4

4/6 = x/4
6x = 16
x=2,66666...

d)
2,6/y = 4/5
4y = 13
y= 3,25