A new health drink has 110% of the recommended daily allowance (RDA) for a certain vitamin. The RDA for this vitamin is 30 mg. How many milligrams of the vitamin are in the drink

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asked Dec 17, 2016 232k views

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A new health drink has 110% of the recommended daily allowance (RDA) for a certain vitamin. The RDA for this vitamin is 30 mg. How many milligrams of the vitamin are in the drink

Mathematics
middle-school

Qumber Abbas asked

by Qumber Abbas

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$p\%=(p)/(100)\\\\110\%=(110)/(100)=1.10=1.1\\\\110\%\ of\ 30mg=1.1\ of\ 30mg=1.1\cdot30mg=\boxed{33mg}$

Yoav Aharoni answered Dec 17, 2016

by Yoav Aharoni

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4 votes

110% of 30 is 30*(110/100)=30*1.1=33 mg

Aboutblank answered Dec 22, 2016

by Aboutblank

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