Mathematics, 05.05.2020 09:53 leapfroggiez

Which answer best describes how to solve this story problem?

There are 4 fewer blue pens in a box than black pens. There are 15 black pens in each box.

How many blue pens are in 3 boxes?
Add 15 and 4. Then multiply the sum by 3.

Subtract 4 from 15. Then multiply the difference by 3.

Subtract 4 from 15. Then divide the difference by 3.

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Which answer best describes how to solve this story problem?

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