justin202053
justin202053 justin202053
  • 29-01-2020
  • Mathematics
contestada

Ellis can build a lap top twice as fast as Max. Working together it takes them 4 hours. How long would it have taken Ellis working alone?

Respuesta :

ammarkanl0932 ammarkanl0932
  • 29-01-2020

Answer:

it will take 8 hours to Ellis

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