Question

Mary makes 3 1/2 cookies in 1/4 of an hour. How many cookies can she make in 1 hour?

Answer 1

1/4 of a minute is 15mins

You have to do 3 1/2 × 4

So 7/2 × 4/1 is 28/2 which is 14

So every hour she makes 14 cookies

Answer 2

14

Explanation:

3.5 × 4 = 14

4 is how many 1/4s there are in 1