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Mathematics, 04.08.2019 19:00 cbwarner1325

Nancy and diego are building model airplanes. nancy has already built 5 model airplanes and diego has built 0 model airplanes. nancy can build 1 model airplane in an hour. diego can build 2 model airplanes in an hour. how many hours will it take for nancy and diego to have an equal number of airplanes built if they both work non-stop?

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Nancy and diego are building model airplanes. nancy has already built 5 model airplanes and diego ha...
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