Question

the cost of 15 notebook is RS 330 find the cost of 45 notebook how many such notebook can be bought for RS 374
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Answer 1

Answer:

990 rupees and 17

Step-by-step explanation:

Let the cost of single notebook be x

B/Q,

$15(x)=330\\=> x=22$

therefore cost of 1 notebook is 22 rupees

hence, cost of 45 notebooks $= 45*22=990$ rupees

and number of notebook for 374 rupees $= 374/22 = 17$