Question

The cost of a book is rs5 more than a pen. The cost of a bag is rs7 more than a book if all three of them cost rs53 then the cost of each of them are

Answer 1

X be cost of book

Y be cost of pen

Z be the cost of bag

therefore, X=Y+5

Z=Y+5+7

= Y+12

53=X+Y+Z

53=Y+5+Y+Y+12

53=3Y+17

36=3Y

Y=36/3

Y=12

therefore,X=12+5=₹17

Z=12+12=24

So,Book is of ₹17

Bag is of ₹24

Pen is of ₹12

Please mark it as brainliest