Answer:
6 minutes
Explanation:
No. of pages printed in 4 minutes = 72
No. of pages printed in 1 minute = 72/4 = 18
Remaining pages to be printed = 177 - 72 = 105
Time taken to print 105 pages = 105/18 = 5.83 minutes
Rounded off to the nearest whole number ⇒ 6 minutes