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

• Bronze Age civilization found in the Aegean and based on a warrior aristocracy • Expanded by conquest onto the island of Crete • Thought to be the civilizatio

A town is holding a competition for various athletic games. Each community has 14 players. There are 112 communities competing in the games. How many players ar

The bar diagram represents 24 hours in one day and shows a mark at 30%. If you sleep 30% of the day, how many hours do you sleep?

How is the structure of Congress different under the articles of confederation and the constitution?

Why dies odysseus wants to listen the song of the sirens?

(3,-7) and (9,-5) What is the equation

Carol and Lu Yi carry a total of 4.8 liters of water as they begin a day hike. How many gallons of water are they carrying, to the nearest tenth?

you were overcharged 4.52 on your cell phone bill 3 months in a row. the cell phone company says that it will add -4.52 to your next bill for each month you wer

Does anyone know how to do this?!? Rearrange to make z the subject of the formula r=4-2(5-3z)^2

what is the difference between un and una?