Victoria has a 2 pound package of flour. She uses 2/5 of the flour to make pizza. She then uses 3/10 of the remaining flour to make bread. Find the weight of the package of flour that she has left. Express your answer as a decimal.

Question

Mathematics

Dominique Kim

12 June, 11:00

Victoria has a 2 pound package of flour. She uses 2/5 of the flour to make pizza. She then uses 3/10 of the remaining flour to make bread. Find the weight of the package of flour that she has left. Express your answer as a decimal.

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Answers (1)

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Nicolas Morton · Answer 1

One pound = 16 ounces

2 x 16 = 32 ounces = 2 pounds

2/5 can also be expressed in decimal form as. 4

so 32 x. 4 = 12.8

and then 3/10 also is. 3

so 32 x. 3 = 9.6

add the two 12.8 + 9.6 = 22.4