3. The weight of 72 books is 9 kg.
a) What is the weight of 88 such books?
b) How many such books would weigh 7 kg?
Answers
Answered by
3
Answer:
weight of 88 books is 11 books
Step-by-step explanation:
72 divided by 9 is equal to 8
Answered by
2
Answer:A= 11kg
B=56 books
Step-by-step explanation: weight of each book = 9/72 = 1/8 kg or 0.125 kg or 125gm
A) weight of 88 such books = 88*0.125 kg
= 88*1/8= 11 kg
B) number of books which weight 7kg = 7/0.125= 7/(1/8) = 7*8= 56
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