Question

If 5 books cost Rs 45.55,the cost of 10 such books is ____​

Answer 1

Answer:

91.1

Step-by-step explanation:

first divide 45.55 with 5 and then multiply it with ten

Answer 2

Given : 5 books cost Rs 45.55

To find : the cost of 10 such books

Solution : If the cost of 5 books is Rs 45.55 then the cost of one book would be ,

= $\sf\frac{45.55}{5}$

= Rs 9.11

So now the cost of 10 such books shall be ,

= 10 × 9 .11

= Rs 91.1