davidfernandez8240 davidfernandez8240
  • 03-12-2017
  • Mathematics
contestada

A swimming pool can be filled in 5 hours by hose a alone and 6 hours by hose b alone. how long would it take to fill the pool using both hoses?

Respuesta :

jorel1380
jorel1380 jorel1380
  • 07-12-2017
hose a =1/5 pool per hour
hose b=1/6 pool per hour
1/5+1/6=11/30 pool per hour
1/11/30=30/11 hours to fill the pool with both hoses
☺☺☺☺
Answer Link

Otras preguntas

how did the french revolution affect independence movements in latin america?
Which of the following is the best estimate for checking the given problem? 17,256 - 6,193 = 11,063
Which is the main way the Bill of Rights protected against the tyranny that the Anti-federalists feared?
why should people in the northern hemisphere be concerned about rain forests in the southern hemisphere
Is it true that sterility can occur when gonorrhea is not treated?
Tobacco harms only the person using it. true false
how should it change over time, and how can your friend track changes in muscular endurance?
Who was the 21st president of the united states?
if joelle multiplied 792 by a positive integer and came up with a perfect square, what is the smallest integer she could have multiplied by?
The purpose of a character foil is to