treciagermany3542 treciagermany3542
  • 04-01-2020
  • Mathematics
contestada

If working together, brothers Tom and Jack can paint a wall in 4 hours, how much time would it take Jack to paint the wall alone? (1) Jack is painting twice as fast as Tom. (2) If Tom painted twice as fast as he actually does, the brothers would finish the work in 3 hours.

Respuesta :

minahilzeeshan minahilzeeshan
  • 04-01-2020
T+J=4 hours
x+2x=4 hours
3x=240 minutes
X=80 minutes
Answer Link

Otras preguntas

[ASAP] Which table represents the graph of a logarithmic function in the form y=log _(b)x when b>1
Susana is a world traveler who is very interested in Diego Velázquez. What can she write in her blog after her trip to Spain? Caminé por La Ruta de La Mancha.
Jerry asked______the photo. (see)
Name one area of the world that has a low population density and explain one reason why
Whichofthefollowingisnotapropertyofwool
An increase in the real money supply can result from ________.
Which of these activities provides an example of positive parenting
Can someone please help me??
Who is taking in more calories if the small bag of snickers are the exact same size: A person in a group where 5 people are sharing 3 small bags of snickers or
Polygon A B C D E has 5 sides. Which is a correct description of the polygon?