llcoolanaswerne1654 llcoolanaswerne1654
  • 10-10-2017
  • Mathematics
contestada

Pump a can empty a pool in 20 hours and pump b can empty it in 24 hours. working together, how long

Respuesta :

daint20
daint20 daint20
  • 10-10-2017
I would guess 4 hours in that case
Answer Link

Otras preguntas

this net can be folded to make a square pyramid. what is the surface area of the pyramid
fast i need it thanks
50 POINTS! - How do organizations influence global peace, cooperation, and development?
If the side length of the cube is 13 feet find the surface area
what kind of mutation does this image represent
Researching the average earnings by major and by career can help you determine the _____ of an institute of higher education. a) net cost b) sticker price c) av
Find the equation of a line parallel to y - 5 = 6x - 10 that passes through the point (4, 10). (answer in slope-intercept form) A) y = 6x - 14 B) y = 6x + 14 C)
Why is a sidereal day longer than a solar day on Venus?
Without using a calculator, fill in the blanks with two consecutive integers to complete the following inequality
Mrs. Peterson needs a piece of rug 28 dm wide and 38 dm long to put on the floor Of her living room. What is the area of the rug that she needs?