Question

if the cost of 15 notebook is 330,then the cost of 45 such notebook is​

Answer 1

Answer:

cost of 45 notes book is 930

Answer 2

Answer:

first we find=cost of 1 note book

1 note book cost = 330÷15

1 note book cost=22 rupees

45 note book cost= 45×22

45 note book cost= 990 rupees is the correct answer

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