Question

Greta made sugar cookies to share with her friends. She spent 45 minutes making the dough and 50 minutes baking the cookies. Then, she spent 45 minutes decorating the cookies with icing and sprinkles. It was 11:40 A.M. when Greta finally finished all of the cookies. What time did Greta start making the cookies

Answer 1

9:20 am

Step-by-step explanation:

If you subtract the times from the end time, you end with 9:20 AM, so she began at 9:20 am.