Question

10 books cost 860 rupees .3 books cost how much rupees​

Answer 1

Answer:

258

Step-by-step explanation:

10 books = 860

1 book = 86

3 books = 3 * 86

= 258

Answer 2

Given :

• Cost of 10 books = 860 rupees

To Find :

Cost of 3 books = ??

Solution :

• Cost of 10 books = 860 rupees

$\bf \: \: cost \: of \: 1 \: book \: = \frac{860}{10} = 86$

So , the cost of 1 book is 86.

$\: \:$

• Cost of 3 books = 3 × 86 = 258

$\: \:$

So , the cost of 3 books is 258.