johnso7nleafl0 johnso7nleafl0

11-06-2016
Mathematics

contestada

One pipe fills a tank in 1 hour while another pipe can fill the same tank in 2 hours. How long will it take to fill the tank if both pipes are used?

Respuesta :

11-06-2016

40 minutes, = 1(tank)/(1tank/h+1/2(t/h))

Answer Link

Otras preguntas

I WILLL GIVE YOU BRAINLYESTTT PLEASE HELPPPP

The Gettysburg Address "Fourscore and seven years ago our fathers brought forth on this continent a new nation, conceived in liberty and dedicated to the propos

attached screenshot below

todas los tipos de dinero en efectivo que se han creado a través de la historia en Colombia

In the Allow list box in the Data Validation dialog box,the _____ option means that the cell will accept only times.A) ChronologyB) ClockC) TimeD) Calendar

Explain the difference between these two sentences: "Como imagino ser cuando tomo el sol." "Como imagino estar cuando tomo el sol."

If his heartbeat has increased by 8 beats per minute after 20 minutes of working out how much will his heartbeat have increased after 30 minutes of working out

starting from rest, a car accelerates to 45 m/s in 1 minute. what is the average acceleration of the car in m/s^2 ?

Solve the compound inequality 6x - 1 < -7 or 2x + 1 > 5

What was one effect of the Hundred Years’ War? the destruction of French towns and farms the destruction of English castles and cities higher death rates and a