The weight of 72 books is 9 kg.
(a) Find the weight of 80 such books.
(b) How many books will weigh 6 kg?
Answers
Answered by
6
Answer:
a) 1kg=1000g
9kg=9000g
9000g/72books
weight of one book is 125g.
weight of 80 such books is 80*125g
weight of such books is 10000g.
b) 6kg=6000g
1 book weighs 125g
6000g/125g
42 books weighs 6000g.
Answered by
1
Answer:
10 kg and 42 books is the answer.
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