Question

Maggi buys 3/4 pound of blueberries and uses 3/5 of them to make a smoothie. How many pounds of blueberries did Maggi use to make the smoothie?
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Answer 1

do 3/4 x 5/5 and 3/5 x 4/4. You get 15/20, and 12/20. You then do 15/20 - 12/20 which equals 3/20.

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Answer 2

Using proportions, it is found that Maggi used 0.45 pounds of blueberries to make the smoothie.

What is a proportion?

A proportion is a fraction of total amount.

In this problem:

• The total amount is the 3/4 of a pound of blueberries, that is, 0.75 pounds.

• The fraction is 3/5 = 0.6.

Hence:

0.6 x 0.75 = 0.45.

Maggi used 0.45 pounds of blueberries to make the smoothie.

You can learn more about proportions at https://brainly.com/question/24372153