waytrain waytrain
  • 25-06-2018
  • Mathematics
contestada

one person can do a certain job in 15 minutes and the another person can do the same job in 30 minutes. How many minutes will it take them to do the job together

Respuesta :

inspectn1968 inspectn1968
  • 25-06-2018
15  minutes because the one that  will finish faster will do it 


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