Math, asked by ssraoengg, 5 months ago

the cost of 20 books is rupees 180.find the cost of 15 books

Answers

Answered by muddassiraliansari

3

Answer:

cost of 15 books = 135 rupees

Attachments:

Answered by ak8811804

3

Answer:

rs 135

Step-by-step explanation:

cost of 20 books = 180(given)

the cost of 1 book is =180/20

= rs 9

therefore,

the cost of 1 book is =9

the cost of 15 book is =15*9

=rs 135

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