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Mathematics, 27.02.2021 23:30 Gabyngreen

Mr. Clarke plans to buy 3 security cameras to install outside his donut shop. He also wants to buy $30 worth of film for the cameras. He wants to spend less than $450 on the cameras in all. How much, at most, does Mr. Clarke want to spend on cameras?

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Mr. Clarke plans to buy 3 security cameras to install outside his donut shop. He also wants to buy $...
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