Question

Kim had 20 minutes to do a three-problem quiz. She spent 9 3/4 minutes on question A and 5 1/2 minutes on question B. How much time did she have left for question C?

Answer 1

4 minutes and 45 seconds

Answer 2

4:45 because 9:45+5:30=15:15. When subtracted from so that equals 4:45