chefmaryrusso chefmaryrusso

01-05-2021
Mathematics

contestada

A pool can be filled by one pipe in 8 hours and by a second pipe in 2 hours. How long will it take using both pipes to fill the pool?

Respuesta :

eliezerkafunya eliezerkafunya

01-05-2021

let the time taken to be filled by both pipes be y

1/2 +1/8=1/y

(4+1)/8=1/y

5/8=y

cross multiplying

5y=8

y=8/5

=1.6hrs

Answer Link

Otras preguntas

Anyone who operates a motorcycle on any public roadway in the state of Indiana must have a driver’s license

PLease help with this this is pretty hard for me i kinda get it but not fully

Why did elizabeth l try to bring protestants and catholics together

What frame does Van Eyck work in? (Subjective, cultural, postmodern, or structural) pick one.

At what temperature would 0.46 moles of a gas occupy 13.3 L if the pressure is 734 mm Hg?

What is the type given to aduplicate specimen of orginal type

What is an example of service in the cement industry

Find the slope of the line graphed below.

this is for an english assignment, and I just need help making sure its good. I will fix all of the grammar errors later lol

Larry and peggy are making decisions about their bank accounts. larry wants to deposit $350 as a principle amount, with an interest of 4% compounded quarterly.