Math, asked by kumar92275, 8 months ago

3. The cost of 17 books is Rs 205.70. What will be the cost of 20 books?

Answers

Answered by fbkalyani71

1

Answer:

first we want to find the cost of 1 book

the cost of 1 book= 205•70•÷17

=12•1

the cost of 20 books=20×12•1=242

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