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Mathematics, 27.07.2019 02:10 zoiee24g
Suppose a certain company sells regular keyboards for $83 and wireless keyboards for $110. last week the store sold three times as many regular keyboards as wireless. if total keyboard sales were $5,385, how many of each type were sold?
regular keyboards :
wireless keyboards:
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Suppose a certain company sells regular keyboards for $83 and wireless keyboards for $110. last week...
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