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 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

What are the domain and range of this function? y = (1 + 3)2 – 5 .
Triangle BCD with vertices B(2,-1), C(4,1) and D(5,-2) is Dilated by a scale factor of 3.
Question 4 6 pts Q4: Write a function rule that represents the following: 10 more than 8 times a number Ais B. Do not skip spaces and use lowercase letters for
what fractions are *GREATER* than 7/12?i really need help here! DO NOT PUT LINKS, I DO NOT NEED LINKS BRINGING ME A GOD DANG VIRUS BUDDY ! i trust nearly everyt
What color is beryllium.
What happens when a cold drink sits in a hot room?.
I need help with this math question because its due tomorrow
IMAGINE A NON-EXISTING PRODUCT, CREATE IT , DESCRIBE THE FEATURES,  AND USEFULNESS TO HUMANITY,STATE IT STRENGHT​
As a high school senior, I've noticed that the greatest problem facing public schools is large class size. For the past three years, certain circumstances have
What is the equation of the line that passes through the point (-2,-5)(−2,−5) and has a slope of -1−1?