11
Q:
A) 23 hours | B) 47 hrs 15 min |
C) 52 hrs 15 min | D) 22 hrs 15 min |
Answer: C) 52 hrs 15 min
Explanation:
Explanation:
Since they can do 19 programs in 19 hours, Then 52 programs in 52 hours respectively.
And a 15 min interval
Total time they take to do 52 programs is 52 hours 15 minutes.