Monday
July 28, 2014

Homework Help: Math

Posted by Cheyenne on Friday, September 27, 2013 at 1:03pm.

A diet is to include at least 140 mg of vitamin A and at least 145 mg of vitamin B. these requirements can be obtained from two types of food type X contains 10 mg of vitamin A and 20 mg of vitamin B per pound. type Y contains 30 mg of vitamin A and 15 mg of vitamin B per pound. if type X food cost $12 per pound and type Y food cost eight dollars Per pound how many pounds of each type of food should be purchased to satisfy the requirements at the minimum cost

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