Question

Q.1) Cost of five books is ₹70. How much will 8 books cost?

Answer 1

Rs. 112

Step-by-step explanation:

5 books cost is 70

then,

5x=70

x=70/5=14

for 8 books cost is 8x= 8×14=112

The cost of 8 books is rs.112

Answer 2

Given,

The cost of five books is  ₹$70$

So,

0ne book cost $= \frac{70}{5}$

$=14$

So, cost of $8$ books $= 8\times14$

$= 112$

Therefore, the cost of $8$ books is $112$ rupees.