Mathematics, 22.11.2020 19:10, arlabbe0606

At a model airplane show, Rosa can build 8 model airplanes in 3 hours. Zach can build 13 model airplanes in 5 hours. a. Who builds model airplanes faster, Rosa or Zach?
b. How long will it take Rosa to build 20 model airplanes?
c. How long will it take Zach to build 20 model airplanes?

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At a model airplane show, Rosa can build 8 model airplanes in 3 hours. Zach can build 13 model airpl...