Math, asked by deepagoyal700, 1 year ago

the cost of 15 notebook is RS 330 find the cost of 45 notebook how many such notebook can be bought for RS 374



Answers

Answered by Anonymous
2

Answer:

cost of one notebook =

330 \div 15 =  \\ 22 \\  \\ cost \: of \: 45 \\ notebooks =  \\ 45 \times 22 = 990 \\  \\ notebooks \: buyed \: from \:  \\ 3 74 = 374 \div 22 =  \\  \frac{374}{22}  =  \frac{187}{11}  \\   \\17 \\ so \: 17 \\ notebooks \: can \: be \: buyed \\ from \: 374 \: rupees

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