Question

Sarah rides her bike three days a week. She rides for 10 minutes a day. How many minutes does Sarah spend riding her bike after two weeks?

Answer 1

140 mins

Explanation:

add 70+20

Answer 2

1 hour after 2 weeks

Explanation:

She rides 3 days a week, and 10 minutes a day. Multiplying 3 and 10 gets you 30 minutes a week. Over a 2 week period, that is 60 minutes (1 hour)