Question

Mason had 30 minutes to do a three-problem quiz. He spent 9 1/4 minutes on question A and 3 4/5 minutes on question B. How much time did he have left for question C?

Answer 1

Answer: 16/57 60

Explanation: it’s correct

Answer 2

16 57/60 mins

Explanation:

9 1/4 = 555 secs

3 4/5 = 228 secs

30.mins = 1800 secs

time for C = 1800 - 555 - 228

= 1017 sec

16 57/60 mins