Question

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 1

Answer:

the cost of pen is 40 and cost of book is 60

Step-by-step explanation:

let the cost of pen be x and cost of book be x+20

X+X+20=100

2X+20=100

2X=100-20

2X=80

X=80/2

X=40

cost of pen = X = ₹40

cost of book = X+20 = 40+20=60

Hope it helps you

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