Question

the price of a mathematics book is rupees 65 and of a science book is rupees 78 . find the cost of 40 mathematics book and 115 science books in total
give me ans​

Answer 1

Answer:

11570

Step-by-step explanation:

The cost of on mathematics book is 65₹ .

So,cost of 40 mathematic books is,

65 x 40 = 2600₹.

Therefore the cost of 40 mathematic books will be 2600₹.

The cost of 1 science book is 78₹.

So, cost of 115 science books is ,

78 x 115 = 8970₹.

Therefore cost of 115 science books will be

8970₹.

Total cost of science and mathematic books is,

2600 + 8970 = 11570₹.

Therefore total cost of science and mathematic books is,

11570₹