2015 AMC 8 Problems/Problem 20
Ralph went to the store and bought 12 pairs of socks for a total of $24. Some of the socks he bought cost $1 a pair, some of the socks he bought cost $3 a pair, and some of the socks he bought cost $4 a pair. If he bought at least one pair of each type, how many pairs of $1 socks did Ralph buy?
See Also
| 2015 AMC 8 (Problems • Answer Key • Resources) | ||
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