A local electronics store will sell seven AC adaptors and two rechargeable flashlights for $86, or three
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A local electronics store will sell seven AC adaptors and two rechargeable flashlights for $86, or three AC adaptors and four rechargeable flashlights for $84. What is the price of a single AC adaptor and a single rechargeable flashlight?
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Lets assume the price of a single AC adaptor is A dollars and the price of a sing...View the full answer
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Related Book For
Intermediate Algebra
ISBN: 9780134895987
13th Edition
Authors: Margaret Lial, John Hornsby, Terry McGinnis
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