Respuesta :

5 hours

7.3/2 = 18.25/?

Cross multiply

18.25*2 = 7.3*?
36.5 = 7.3*?

Divide both sides by 7.3

36.5/7.3 = ? (Because 7.3/7.3 is 1 you’re just left with ?)

36.5/7.3 = 5

So 5 hours