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anonymous
 5 years ago
the cost of fabric varies directly with the amount of fabric purchased. if 1 2/3 yards of fabric cost 10.00 how much would 4 1/2 yards cost?
anonymous
 5 years ago
the cost of fabric varies directly with the amount of fabric purchased. if 1 2/3 yards of fabric cost 10.00 how much would 4 1/2 yards cost?

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Varies directly means y = kx you solve for k and then use it in what you are trying to find.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0cf = cost of fabric fp = fabric purchased. cf = k times fp or y = kx

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.010.00 = k(1 2/3) 1 2/3 is 5/3 10.00 = k(5/3) multiply both sides by 3/5 3/5(10.00) = k(5/3)(3/5) 6 = k

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Now you start over. y = kx k is 6 so y = 6x

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0You are trying to find the cost which is y y = 6(4.5) 4 1/2 yards. y = $27.00

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0oh my gosh thankkkkkkkkk you so much :) that helped a lot!
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