Math, asked by lunlenthangk, 11 months ago

the cost of 18 rulers is ₹117. find the cost of a dozen rulers.​

Answers

Answered by emmanenisanthoshrao
9

cost of

18. ------------- 117

12. ------------- ?

cost =  \frac{12 \times 117}{18}

 = 78

cost of dozen rulers = ₹78

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