SOLUTION: The cost of constructing a 5-foot by 7-foot deck is $192.50. If the cost varies jointly (section 9.5) as the length and width, then what does am 8-foot by 10-foot deck cost?
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Question 4444: The cost of constructing a 5-foot by 7-foot deck is $192.50. If the cost varies jointly (section 9.5) as the length and width, then what does am 8-foot by 10-foot deck cost? Answer by rapaljer(4671) (Show Source):
