Question

Lydia had 20 minutes to do a three-problem quiz. She spent 9 7/10
minutes on question A and 5 2/5
minutes on question B. How much time did she have left for question C?

Answer 1

Answer:

4 9/10 minutes.

Step-by-step explanation:

9 7/10 + 5 2/5 = 15 1/10.

20- 15 1/10 = 4 9/10 minutes.

:D

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