Mathematics, 30.11.2019 05:31 gisellekarime
An ounce of milk contains 20 milligrams of calcium and 60 micrograms of vitamin a. an ounce of orange juice contains 40 milligrams of calcium and 10 micrograms of vitamin a. how many ounces of milk and orange juice should she drink each day to provide exactly 2200 milligrams of calcium and 1100 micrograms of vitamin a?
Answers: 2
Mathematics, 22.06.2019 00:30
$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?
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Lines a and b are perpendicular. if the slope of line a is 3, what is the slope of line b?
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An ounce of milk contains 20 milligrams of calcium and 60 micrograms of vitamin a. an ounce of orang...
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