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Lera25 [3.4K]
3 years ago
7

You bought socks for all your friends. Fancy socks cost $15 a pair, and plain socks cost $8 a pair. You have 12 friends, spent e

xactly $117. How many pairs of each type of sock did you buy? ​
Mathematics
1 answer:
jonny [76]3 years ago
4 0

Answer:

9 socks for $8

3 socks at $15

Step-by-step explanation:

117 = (15 * x) + (8 * y)

8*9 = 72

15 * 3 = 45

72+ 45 = 117

9 socks at $8

3 socks at $15

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