Respuesta :

someone2417

Answer:

4 days

Explanation:

if 12 men can repair a road in 28 days

84 men can do it in four

84÷12=7

28÷7=4days

zarampa

Answer:

4 days.

Explanation:

Proportions:

12 men ⇒ 28 days

84 men ⇒ A days

A = 12*28/84

A = 4 days