Question

if the cost of 12 books is rupees 144 then the cost of 18 books is​

Answer 1

Step-by-step explanation:

Cost of 12 book = 144

Cost of one book = 144/12

= 12 rs

Cost of 18 books = 12 x 18

=204

Therefore the cost of 18 book is 204 rs.

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Answer 2

Answer:

Cost of 18 book is RS204.

Step-by-step explanation:

COST OF 1 BOOK =144/12=12

COST OF 18 BOOKS =12×18=204.

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