Question

The costs of 75 pens is rs 637.50. Find the cost of 23 pens. How many such pens can be bought for rs 800 and how much money would be left?​

Answer 1

Answer:

Step-by-step explanation:

First find cost of 1 pen

75 pens cost is 637.50

Cost of 1 pen =) 637.50/75 =8.5

Cost of 23 pen is =)23×8.5 =195.5

In rs 800 =) 800×8.5 =94(approx) pens are come..

=) 800-195.5 =604.5

He had left rs- 604.5 only..