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Mathematics, 30.05.2021 17:40 kovacscsilla55owjvhn
A carpenter purchased 50 ft of redwood and 80 ft of pine for a total cost of $277. A second purchase, at the same prices, included 90 ft of redwood and 60 ft of pine for a total cost of $381. Find the cost per foot of redwood and of pine.
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A carpenter purchased 50 ft of redwood and 80 ft of pine for a total cost of $277. A second purchase...
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