danyalzaheer danyalzaheer
  • 03-10-2020
  • Mathematics
contestada

Working alone, Jack can do a puzzle in 5 hours. With his brother's help, the two can do the same puzzle in 2 hours. How long would it take Jack's brother to do the puzzle alone?

Respuesta :

taijfreeman
taijfreeman taijfreeman
  • 03-10-2020

Answer:

3 hours

Step-by-step explanation:

5 - 2 = 3

Answer Link
Wahmmy
Wahmmy Wahmmy
  • 11-10-2020

Answer:

3 hours and 20 minutes

Step-by-step explanation:

(I'm so sorry I forgot the work)

Answer Link

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