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

You collect trash at the beach and found the following items five plastic bottles, one disposable diaper, large ball of my filament mind, eight plastic bags, de

Which situation best accounts for the differences in federal income and spending between 1928 and 1936, as shown in the graph?

True or False? "Wendell Stanley discovered that the tobacco mosaic virus was not an organism, but was chemical in nature."

The total operating cost for the truck is $400 000 per year. The percentage breakdown of this total amount was: 40%: Fixed costs (insurance, registration, wages

What is the greatest whole number that is less than (5/2)*3*/ (3/4)*2

Their are 41 stickers she put them in 7 equal groups how many groups are their

Which statement describes the revision, if any is needed, that corrects the sentence? "You have the answers in the back of the book," he said, "so you should c

Which amount of time is the shortest? 3 hours, 50 minutes 250 minutes 270 minutes 4 hours, 10 minutes

What are dimensions of a rectangular prism with a volume of 576?Not including 6x8x12

Which is greater 1 gal or 15 c