Question

DUDE washed 5 windows in 35 minutes. At this rate, how long

will it take DUDE to wash 12 windows?

Answer 1

84 minutes or 1 hour and 24minutes

Explanation:

12*35=420

420/5=84

Answer 2

35/5 = 7 Minutes per Window thus: 12*7 = 84 Minutes

Explanation: