SOLUTION: A carpenter purchased 70 ft of redwood and 90 ft of pine for a total cost of $325. A second purchase, at the same prices, included 100 ft of redwood and 50 ft of pine for a total c
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Question 840148: A carpenter purchased 70 ft of redwood and 90 ft of pine for a total cost of $325. A second purchase, at the same prices, included 100 ft of redwood and 50 ft of pine for a total cost of $370. Find the cost per foot of redwood and of pine. What is the price per foot of each? Answer by richwmiller(17219) (Show Source):
