Question

In 5 minutes, Rohit can prepare 12 letters for mailing. At the same rate, how long will it take him to prepare 192 letters

Answer 1

Answer:

192/12x5=80 or 1 hour and 20 minutes.

Step-by-step explanation:

Answer 2

Answer:

4 hours and 80 minutes

Step-by-step explanation:

First we have to find the time for one letter so,

we have to divide 12 by 5

12/5 = 2.5 min

then we have multiple that with 192

192×2.5 = 480

therefore the answer is 480 min