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a brand of cereal had $1.2$ milligrams of iron per serving. Then they changed their recipe so they had $1.8$ of iron per serving.

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Add and subtract decimals: word problems

Full solution

Q. a brand of cereal had

1.2

milligrams of iron per serving. Then they changed their recipe so they had

1.8

of iron per serving.

Identify Iron Amount: Step $1$ : Identify the amount of iron in the old and new recipes. Old recipe: $1.2$ mg, New recipe: $1.8$ mg
Calculate Difference: Step $2$ : Calculate the difference in iron content. $1.8 - 1.2 = 0.6$
Write Answer: Step $3$ : Write the answer. Difference in iron content: $0.6$ mg

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