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Mathematics, 31.05.2021 05:20 bcampos

A carpenter purchased 60 ft of redwood and 90 ft of pine for a total cost of $294. A second purchase, at the same prices, included 80 ft of redwood and 70 ft of pine for a total cost of $332. Find the cost per foot of redwood and of pine.

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A carpenter purchased 60 ft of redwood and 90 ft of pine for a total cost of $294. A second purchase...
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