If the cost of 12 book is rupees 660 find the cost of 18 such books
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Answered by
13
Answer:
990
Step-by-step explanation:
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Answered by
13
Answer:
Rs 990
Step-by-step explanation:
Cost of 12 book = Rs 660
Cost of 1 book = Rs 660/12 = Rs 55
The cost of 18 such book = Rs 55 * 18 = Rs 990
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