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
10.85
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
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