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Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes