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At a bake sale, the cost, C or buying n pies is C = 7n. If one customer buys $84 worth of pies, how many did they buy? Use proper solution form.
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12 votes
At a bake sale, the cost, C or buying n pies is C = 7n. If one customer buys $84

worth of pies, how many did they buy? Use proper solution form.

User ?Lker
by
3.6k points

2 Answers

11 votes

Answer: 12 pies

Explanation:

C=7n

C=7(12)

C=84

Customer bought 12 pies

User Priyank Dey
by
3.7k points
10 votes

C = 7n

fill in the missing numbers and you get

84 = 7n

which means you can divide 84 by 7 to get n

84/7 = n

n = 12

12

User Nacross
by
3.4k points
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