1.

The price of a pen and a book is 100 rupees the price of a book is 20 rupees more than that of a pen. What is the price of each

Answer» ONG>Step-by-step EXPLANATION:

Let the price of pen be x.

Book=20+x

According to CONDITION,

20+x+x=100

20+2x=100

2x=100-20

x=80÷2

x=40

price of pen=x=40

price of book=20+x=20+40

=60



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