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Mathematics, 13.03.2020 22:38 zhellyyyyy

An appliance dealer sold 40 tv sets during a special sale. Some of the sets were black-and - white models each selling at $119. The rest were color sets at $319 each. The sale brought in $10,360. How many color sets were sold?

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An appliance dealer sold 40 tv sets during a special sale. Some of the sets were black-and - white m...
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