Question

A PEN AND A COPYBOOK COST RS 27.50 TOGETHER. Deven BOUGHT 8 COPYBOOKS AND 5 PENS FOR RS 182.50. FIND THE PRICE Sushila PAID FOR 2 COPYBOOK 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