Question

a) calcule x e y em cada caso​

Answer 1

6 / 8 = 3 / y

6 * y = 8 * 3

6y = 24

y = 24/6

y = 4

4 / 8 = x / 4

8 * x = 4 * 4

8x = 16

x = 16/8

x = 2