mikkayladonovan mikkayladonovan
  • 01-10-2021
  • Mathematics
contestada

Onepipefillsastoragepoolin20hours.Asecondpipefillsthesamepoolin15hours.Whenathirdpumpisaddedandallthreeareusedtofillthepool,ittakesonly6hours.Findhowlongittakesthethirdpipetodothejob (byitself).

Respuesta :

jay71212
jay71212 jay71212
  • 01-10-2021

Answer:

20

Step-by-step explanation:

If the 3rd pipe takes x hours,

1/6 = 1/20 + 1/15 + 1/x

x = 20

Answer Link

Otras preguntas

D(1)=8 D(n)=d(n-1)•(-5) Find the 3rd term
You are planning a movie stunt using an aircraft that moves vertically at a constant rate of -55 feet per second. You want the stunt to last 15 seconds and to e
What value should be added in the blanks to complete the square?
A farmer is tilling his rectangular field. The length of the field is 48 meters and distance between opposite corners is 73 meters. How wide is the farmer's fie
Find the missing number:
Whos joe mamas pizza shop
How does solubility differ between small versus large carbohydrates? Explain.
The equations of the line is y=17.63x+27.52. What is the best interpretation of the slope of the line?
Which function represents a reflection of f(x)=2x power
What is the main idea throughout Conrad's essay? A) his obsession with being the Valedictorian B) his disappointment at not graduating on time C) his awareness