Question

Which of the following could be solved using the percent equation: a = 0.8 * 18

Answer 1

A) Victor's breakfast cereal has 0.8 mg of Iron. What percentage of the Recommended Daily Allowance (RDA) of Iron is in his cereal if the RDA is 18 mg per day?

B) Victor's breakfast cereal has 18 mg of Iron, which is 80% of the Recommended Daily Allowance (RDA) of Iron. What is the RDA of Iron?

C) The Recommended Daily Allowance (RDA) of Iron is 18 mg per day. What percentage of the RDA of Iron is in Victor's breakfast cereal if it has 0.8 mg?

D) The Recommended Daily Allowance (RDA) of Iron is 18 mg per day. How much Iron is in Victor's breakfast cereal if it has 80% of the RDA of Iron?

Answer 2

D.

Answer 3

A would be \[a=0.8/18\]
B would be \[a=18/0.8\]
C is again \[a=0.8/18\]
and D is \[a=0.8*18\]

Answer 4

Thank you so much! :)

Answer 5

No problem.