Respuesta :

Answer:

x=5, B

Step-by-step explanation:

You just need to put it under a ratio, where 8/20=10/5x

if you cross-multiply, you get that 40x=200, x=5

Answer:

B) 5

Step-by-step explanation:

Solve by ratios.

10/5x = 8/20

Cross multiply.

5x × 8 = 20 × 10

40x = 200

Divide both sides by 40.

(40x)/40 = 200/40

x = 5