jenfantroy2956 jenfantroy2956
  • 12-03-2024
  • Mathematics
contestada

Two pipes can fill a cistern separately in 10 hours and 15 hours. they can together fill the cistern in
a. 6 hours
b. 7 hours
c. 8 hours
d. 9 hours

Respuesta :

Otras preguntas

what term refers to living things
-4y+3=19 i dont know the steps
Which pair below describes isotopes of the same element? A) an atom with 6 protons and 8 neutrons - an atom with 8 protons and 6 neutrons B) an atom with 6 pr
170 is 1/10 of 17 true or false
How many solutions does the equation have? 4x 1=5 2(2x-4)
what's the value of 9 in 89,170,326
what is 420/15 simplified to
Which cruel realities regarding slavery does Douglass describe?
explain how you can use multiplication 2+2+2+2
Which of the following statements accurately describes a change in human life brought about by the Neolithic Revolution? a. Military leaders lost social power