Question

If 15 books cost rupees 70. How much 12 books cost? ​

Answer 1

Answer:

55.92 Rs (approx)

Step-by-step explanation:

cost of 15 books = 70 Rs.

cost of one book = 70/15

= 4.66 Rs (approx)

therefore,

cost of 12 books = 12 x 4.66

= 55.92 Rs (approx)

hope it helps you

Answer 2

Answer:

i hope you like it.

Step-by-step explanation:

in the question he given that 5 books costs 55 so for a single book it take 11 rs

5books—————55rs

1book—————--? rs

? =(1*55)/5

=55/5

=11 rs

So,for one book it takes 11 rs.we need for 12 books

i.e 12*11=132rs

So for 12 books it costs 132 rupees