johnso7nleafl0
johnso7nleafl0 johnso7nleafl0
  • 11-06-2016
  • Mathematics
contestada

One pipe fills a tank in 1 hour while another pipe can fill the same tank in 2 hours. How long will it take to fill the tank if both pipes are used?

Respuesta :

uh123 uh123
  • 11-06-2016
40 minutes, = 1(tank)/(1tank/h+1/2(t/h))
Answer Link

Otras preguntas

Two purple flowers (Bb) are bred with each other in the same garden. What are the odds that red (BB) and blue (bb) flowers will occur in the second generation?
How many hours are there in d days?
what is the GCF of 48x4 and 44x5
what is the next number ? 3 6 4 8 6 12 10
Why was slavery so important to the south?
A 13 foot ladder leans against a 12 foot wall. The distance from the base of the leader to the base of the wall is 5 feet. Based on this information, which tr
If food ran out, a noble might sell his property to serfs to pay for food. True False
What is latent heat of fusion?
What is the smallest part of a tree that can do all the things needed for life??
Analyze several magazine or newspaper ads to determine how the ads reflect or use the law of diminishing marginal utility. Describe your findings in specific de