C. (1+0.20) x because you have to pay the whole price originally plus the 20 percent
Answer:
It is already simplified
Step-by-step explanation:
0.09375 in decimals
Answer:

Step-by-step explanation:
we know that
5 boxes of cereal costs $12.50
so
Using proportion
Find how much will 18 boxes cost
Let
x -----> the cost of 18 boxes

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