if 4 books cost $ 28...what will be cost of 20 books be..please do in steps
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cost of four books =$28
cost of 20 books = $28×5
=$140
please mark as brainliest
cost of 20 books = $28×5
=$140
please mark as brainliest
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8
4 books cost =$28
Then, cost of a book =28/4
$ =7
Then, cost of 20 books =7×20
$ =140.
Please mark me as brainlist.
Then, cost of a book =28/4
$ =7
Then, cost of 20 books =7×20
$ =140.
Please mark me as brainlist.
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