Mathematics, 16.11.2019 20:31 courtlyn8
Acompany manufactures keyboards for desktop and laptop computers. the desktop keyboard contains 105 keys and the laptop keyboard has 90 keys. the company has 3000 keys and needs to produce twice as many desktop keyboards as laptop keyboards. how much of each type can the company produce?
Answers: 3
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Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?
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Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?
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How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way
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Acompany manufactures keyboards for desktop and laptop computers. the desktop keyboard contains 105...
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