CreepyGirl3992 CreepyGirl3992
  • 14-11-2017
  • Mathematics
contestada

A water tank can be filled in 5 minutes and emptied in 8 minutes. if the drain is accidentally left open when the tank is being filled how log does it take to fill the tank

Respuesta :

randgh
randgh randgh
  • 14-11-2017
1/5   - 1/8  = 8 /5  -   5/8  = 3/8 

8/3= 2.67   
Hence, it would take 2.67 minutes to fill the tank.

Answer Link

Otras preguntas

Writers can use a technique called foreshadowing. what is foreshadowing? a. an implied theme for the story. b. clues to hint at what will happen next. c. the
A(n) _____ chart is drawn on the same worksheet as the data.
when was the united states of america founded?
What is the period of y = cot x?
give two reasons why it is important to work with a partner while completing a lab.
one third of a number increased by 12 one thirdn + 12 n plus 12 over 3 one third(n + 12) n + one third(12)
If Neith, a woman living in Egypt in 2300 BCE, somehow traveled to ancient Egypt a thousand years later, what would she find?A) All of Egypt had been conquered
a blender costs $18 to make and sells for $21.60. find the markup rate.
What is the oxidation number of Br in BrCl
Which layer of the atmosphere would you be in if you were caught in a rain storm?