Answer:
49.58 percents increase in iron
Explanation:
- Step 1: get the difference between the two cecreals: 1.81 - 1.21 = 0.6 mg
- Step 2: divide the difference by the original number and then multiply the quotient by 100 to get the percentage % of increase = (0.6/1.21) * 100 = 49.58%
So there are 49.58 percents increase in iron