If 3 sacks of concrete will make 12 square feet of sidewalk, predict how many sacks of concrete are needed to make 40 square feet of sidewalk.

asked Apr 9, 2022 158k views

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Answer: 10 sacks are needed to make 40 square feet of concrete.

Step-by-step explanation: Hope this helps :)

Andrhamm answered Apr 13, 2022

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