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A food contains 30% of a day's supply of calcium for a particular person. If that person requires 1,500 mg of calcium, how much calcium does the food contain? 0.02 mg 450 mg ® 50 mg 1,200 mg​
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4 votes
A food contains 30% of a day's supply of calcium for a particular person. If that person requires 1,500 mg of calcium, how much calcium does the food contain?

0.02 mg
450 mg ®
50 mg
1,200 mg​

User Adventune
by
7.1k points

2 Answers

9 votes
450mg
30% is 30 out of 100 which can also be written as 0.3.
30% of a days supply can mathematically be written as
30% x 1500 or 1500x 0.3
User Revoua
by
6.8k points
4 votes

Answer:

450mg

Explanation:

A food contains 30% of a day's supply of calcium for a particular person. If that-example-1
User Santosh Jadi
by
6.3k points
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