Question

a machine stitches 12 shirt in one and a half hour how many shirt will be stiched by the machine in 2 hours​

Answer 1

Answer:

Let turn the hr into minutes.

In 30 min a machine stitches 12 shirts.

In 1 min a machine stitches 12/30 shirts.

In ( 2 hrs = 120 minutes ) the machines stitches 12/30*120 = 48.

ANS = 48 shirts.