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Mathematics, 19.04.2021 05:00 trinigal83

A butcher has some hamburger that is 22% fat and some that is 12% fat. How many pounds of each should be mixed to make 80 lb of hamburger that is 18% fat? ​

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A butcher has some hamburger that is 22% fat and some that is 12% fat. How many pounds of each shoul...
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