92.9k views
3 votes
The bookstore advertises 5 notebooks for $7.75 at this rate how much would 7 notebooks cost

User ChrisMJ
by
5.3k points

2 Answers

3 votes

Answer:

$10.85

Explanation:

you would divide 7.75 by five to get how much one notebook costs then you would multiply that by 7 to get the answer

User Alsotang
by
4.6k points
3 votes

Answer:

10.85

Explanation:

So with the ratio of 5 to 7.75 you would set up an equivalent ratio of 7 to ? to find your answer for? You do 5/7.75 and 7/? And cross multiply then divide the coefficient by itself on the side with the variable

User Sirbrialliance
by
4.9k points
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