misskrisrose33 misskrisrose33
  • 27-07-2021
  • Mathematics
contestada

If Damien does a job in 21 hours less time than Caitlyn, and they can do the job together in 14 hours, how
long will it take each to do the job alone?

Respuesta :

anasweeney43 anasweeney43
  • 27-07-2021

Answer: Damien = 7.5 hours and Caitlyn = 28.5 hours

Step-by-step explanation:

Damien = X -21

Caitlyn = X

2X - 21 = 14

2X = 14 + 21

X = (14+21)/2

X = 7.5

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