Thrivan Thrivan
  • 14-10-2018
  • Mathematics
contestada

Joan and Jessica werr able to dig a garden in 6 hours together. it takes jessica 11 hours to do this job alone. without help, how long would it take Joan to do this job?

Respuesta :

paraelyn
paraelyn paraelyn
  • 14-10-2018
5 hours, I think. Hope it helped! :)
Answer Link

Otras preguntas

please help me and show all your work ​
Which is the last operation performed when evaluating (8 minus 2 x) squared + 4 for x = 3?
Including 5% sales tax, an inn charges $137 per night. Find the inn’s nightly cost before the tax is added.
which potential dangers can come with collecting fossil groundwater
at what temperature would the centigrade and Kelvin scales give similar readings​
Brett and Lionel start out together to bike from Windsor Forrest to Camperdown, a distance of 36 miles. Brett bikes at 9 miles per hour. Lionel bikes at 18 mile
Does Chordates have a ventral hollow nerve cord or a dorsal hollow nerve cord?
what is the slope of (-1,0) (0,-1)
What do you believe Monroe meant when he told Europeannations to keep their hands off land in Central and SouthAmerica?
Hamish rides his bike at an average speed of 22 km/h. How far does he ride in: 1. 2 1/2 hours? 2. 3/4 of an hour? 3. 15 minutes?