Question

solve question no 10.

Answer 1

It takes 1 + 3/4 mins means 1 min and 45 secs and 30 secs to deliver then total time = 2 min 15 sec


So for 30 items 67.5 mins

Answer 2

It takes 1 + 3/4 mins means 1 min and 45 secs and 30 secs to deliver then total time = 2 min 15 sec


So for 30 items 67.5 mins