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You need 1.3 g of calcium per day. You get 290 mg of calcium per glass of milk. If you drink 4 glasses of milk, how much more calcium do you need from other sources?
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You need 1.3 g of calcium per day. You get 290 mg of calcium per glass of milk. If you drink 4 glasses of milk, how much more calcium do you need from other sources?
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May 24, 2015
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You need 1.3 g of calcium per day. You get 290 mg of calcium per glass of milk. If you drink 4 glasses of milk, how much more calcium do you need from other sources?
Mathematics
middle-school
Harryngh
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Since there are 1000 mg in a gram, you need 1300 mg of calcium. You then multiply 290 by 4 which is 1160 mg. Then, to find the remainder, you subtract 1160 from 1300 which is
140 mg from other sources.
Ijw
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May 28, 2015
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