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

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

Which of the following best describes a “fit” organism, according to natural selection theory? one that survives under adverse conditions one that survives in i

If x=4 canculate the value of x2 + 2x

HELP ASAP FOR BRAINLIEST: The mean score for a standardized test is 1700 points. The results are normally distributed with a standard deviation of 75 points. Wh

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! Find the tangent of ∠J. Write your answer as an integer or as a decimal rounded to the nearest hundredth. tan(

What motivated Winston Churchill?

The product of alpha decay of the Nobelium isotope 259No is

Find the distance from (4,2) to (7,6)

I WILL GIVE BRAINLIEST!!!

Can someone help with this ?

Rasputin had influence over government decisions when he was close to the Czar's family. How does this support the claim that the government was corrupt?