The cost of 16 books is 640 find the cost of 9 books ?
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The cost of 16 books is 640 find the cost of 9 books ?
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Answer:
360 is the answer
Step-by-step explanation:
9 ×640÷16=360
Answer:
if 1 book cost 40 rupees multiply 9with40
Step-by-step explanation:
ans =360 rupees
hope it helps u !!