Question

it takes 12 minutes to answer 5 homework questions how many minutes will it take to answer 42 questions?

Answer 1

100.8 minutes

Explanation:

proportion

12 over 5 = x over 42

12*42=504

504/5

100.8 minutes

Answer 2

100.8 minuts

Explanation:

12 question = 5 min

1 question = 12/5 min

42 question = (12/5) * 42 min

= 100.8 min