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

Can someone help in this one please

One major reason Pakistan and India want control of Kashmir?

Would simplifying affect the inequality? 3x < 7+3 What would be the simplified form or the next step? Answer yes or no, simplified form written

Which are risk factors for su*c*de? Select four options.[] mental health disorders[] substance abuse[] side effects from medications[] having a relative who is

Phelps Inc. acquired 20% of the outstanding common stock of Theresa Kulikowski Inc. on December 31, 2020. The purchase price was $1,200,000 for 50,000 shares. K

the number of sides of a regular polygon whose interior angle is 140

what is perceptive?

Search the Internet to find out more about the different ways in which people greet and take leave of each other in Spanish-speaking countries. Then, based on y

what is 1/16 times 3

write an equivalent ratio to 2:7