Mathematics, 20.09.2020 02:01 myaj580
A carpenter purchased 60 ft of redwood and 70 ft of pine for a total cost of $289. A second purchase, at the same prices, included 100 ft of redwood and 60 ft of pine for a total cost of $408. Find the cost per foot of redwood and of pine.
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A carpenter purchased 60 ft of redwood and 70 ft of pine for a total cost of $289. A second purchase...
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