Question

A pen and a copybook cost Rs 27.50 together. Deven bought 8 copybooks and 5 pens for 182.50.Find the price for 2copybooks and 3 pens.

Answer 1

Answer:

2copies = 30

3 pens = 37.5

Step-by-step explanation:

x+y=27.5

x=27.5-y

8x+5y=182.5

putting the value of x=27.5-y

x=15

y=12.5