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

In sexual reproduction, what fraction of genes does each parent contribute to the offspring?1/23/41/31/4

A circle representing a pool is graphed with a center at the origin. Grant enters the pool at point A and swims over to a friend who is located at point B. A co

What is linear diameter of an object that has an angular diameter of 22 arc seconds and a distance of 1400 m

e. Write three features of a formal letter.

All That Blooms provides environmentally friendly lawn services for homeowners. Its operating costs are as follows. Depreciation $1,400 per month Advertising $2

can someone help out fast ??

A car dealership sells 0, 1, or 2 luxury cars on any day. When selling a car, the dealer also tries to persuade the customer to buy an extended warranty for the

Which of the following is a characteristic of arid climates?

Please help! Correct answer only, please! Given matrix A and B both have dimensions 2 x 2 and are the inverse of one another what should be the following produc

is it primark opening today in blackpool?