robert7425 robert7425

03-10-2018
Mathematics

contestada

David wants to fill his backyard swimming pool. His garden hose delivers 40 gallons in 5 minutes. How many gallons of water will be in the pool after 20 minutes? After 1 hour?

Respuesta :

gary1902 gary1902

03-10-2018

after 20 minutes there will be 40×4 (5×4=20) so 1600 gallons. In a hour there will be 40×12 (5×12=60minutes) so 480 gallons

Answer Link

Otras preguntas

Convert the following repeating decimal to a fraction in simplest form. .43

suffix of convert from noun to adjective

You have $2,000 on a credit card that charges a 17% interest rate. If you want to pay off the credit card in 4 years, how much will you need to pay each month (

I need help!!!!!! Please thank you

488 nm light passes through a single slit. The first (m = 1) diffraction minimum occurs at an angle of 0.559º. What is the width of the slit? [?] x 10-5 m

What is Hydrosphere?

According to O*NET, what are common work styles needed by Recreation Workers? Select four options. concern for others dependability recognition O self control s

Please help me i cannot understand these Questions

What gas will cause a small flame to go out

1.2 Draw a phylogenetic tree showing the evolutionary history of the four plantgroups in the herbarium