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

Who used the technique of horizontal integration to dominate the American steel industry in the late 1800s?

The social studies teacher is giving a test worth 80 points, and containing 34 questions. There are 2 point and 4 point questions on the test. How many of each

Instruck inc. is a real estate firm based in colorado. the company ensures that employees' pay is dependent on what they are capable of doing. the company also

How many different types of atoms are present in one molecule of aluminum hydroxide, Al(OH)3? 2 3 4 5

12 times a certain number is 36. What is that number?

The only Central America country with a long history of democratic government is

A quadratic function and an exponential function are graphed below. Which graph most likely represents the exponential function? graph of function t of x is a

A shift from one key to another within the same composition is called

Alfredo delivers the daily newspaper to every even numbered house in his block. If he starts at number 68 and finishes at number 512, how many papers does he de

Can somebody help me solve this, please?