Question

short answer

1) The Prince of a dozen exercise books is 72 Rs. Find the cost of 18 exercise books.​

Answer 1

Answer:

108 is the ans

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Answer 2

We know that,

1 dozen=12

so,

cost of 12 excercise books=72Rs

cost of 1 excercise book=72/12Rs

cost of 1 excercise book=6Rs

now,

cost of 18 excercise books=18×6Rs

therefore, the cost of 18 excercise books=108

Step-by-step explanation:

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