Question

A brand of cereal had 1.21.21, point, 2 milligrams (\text{mg})(mg)left parenthesis, start text, m, g, end text, right parenthesis of iron per serving. Then they changed their recipe so they had 1.8\,\text{mg}1.8mg1, point, 8, start text, m, g, end text of iron per serving.
What was the percent increase in iron?

Answer 1

Answer:

There was 49.58 $\%$ increase in iron

Step-by-step explanation:

Given:

Previously iron content= 1.21 mg per serving.

Current iron content= 1.81 mg per serving.

Amount of irons increased = Current iron content - Previously iron content = $1.81-1.21=0.6 \ mg$

Now

Percentage of amount increased =$\frac{\textrm{Amount of irons increased}}{Previously iron content}\times 100=\frac{0.6}{1.21}\times100=49.58 \ \%$

Answer 2

Answer:

50%

Step-by-step explanation:

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