Answer:
3 hours and 37 minutes
Explanation:
42+35+28+55+57=217
217/60=3.61666.....
217-60-60-60=37
42 minutes
Put all numbers in order then cross out a number from each side until you reach the middle.
28, 35, 42, 55, 57
/ 35, 42, 55 /
/ / 42 / /
5.6m questions
7.3m answers