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$12 for 3 paperback books;$28 for 7 paperback book

$12 for 3 paperback books;$28 for 7 paperback book
24.2k views
5 votes
$12 for 3 paperback books;$28 for 7 paperback book

User Ahmed Hussein
by
7.9k points

2 Answers

0 votes
12/3=4
28/7=4
So 4$ for a paperback book.
User Rach Sharp
by
8.3k points
5 votes
so assuming to solve for rate
12 for 3
divide
12/3=4
$4 per 1 book

28 for 7
divide
28/7=4
$4 per book

the rate is $4 per paperback book
User Simonmorley
by
7.9k points
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