Question

The cost of each maths text book is Y. The cost of each English book is Z. If a shopkeeper purchased 15 Maths books and English books and paid 5400 . write the linear equation for given data​

Answer 1

Step-by-step explanation:

Let the cost of maths book be

and the cost of science book be

___________________________

Adding equation(1) and (2) we get,

Putting value of x in equation (1) we get,

_____________________________

Hence, cost of a Maths book is ₹ 75

and cost of a science book is ₹ 15.

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