Phillyg7102 Phillyg7102
  • 09-01-2024
  • Mathematics
contestada

pipe a fill a cistern in 9 hours and pipe b empty the cistern in 12 hours. how much time will be taken to fill the empty cistern, if both the pipes are opened simultaneously?

Respuesta :

Otras preguntas

What is 10 divided by 2/3
What might cause a organism to lose a necessity of life?
at one store, a trophy costs $12.50 and engraving costs $0.40 per letter.at another store, the same trophy costs $14.75 and engraving costs $0.25 per letter.how
What barriers to movement did the geography of Africa pose
How do I break apart 7x5 to find the product?
What is the value of the variable that makes the statement true?                                                                            a +
What is the significance of Christ's presence during the crowning of emperors in byzantine art?
What is the lowest number 588 can be multiplied by so that the result is a squared number?
what is 2.32 rounded to the nearest thousandth
What work did Italian poet Dante Alighieri write that takes the reader on an imaginary journey into hell and purgatory?