Mathematics, 28.10.2020 01:50, rniadsharri16

Después de una inundación, el departamento de bomberos de una ciudad utiliza tres bombas para drenar agua de los sótanos inundados. Las tres bombas pueden drenar toda el agua de un sótano inundado en 6horas, 5 horas y 4 horas respectivamente. Si las encienden simultáneamente ¿en cuánto tiempo logran vaciar el sótano?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 12:30, Babyyygggirl26

Nparallelogram lmno, what are the values of x and y? x = 11, y = 14 x = 11, y = 25 x = 55, y = 14 x = 55, y = 25n parallelogram lmno, what are the values of x and y? x = 11, y = 14 x = 11, y = 25 x = 55, y = 14 x = 55, y = 25

Answers: 2

continue

Mathematics, 21.06.2019 12:50, aubreyfoster

What aspects of lines have to be diffrent

Answers: 3

continue

Mathematics, 21.06.2019 22:00, victordguerrero2535

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

Answers: 1

continue

Mathematics, 21.06.2019 23:30, Omarrdz214

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project

Answers: 3

continue

Do you know the correct answer?

Después de una inundación, el departamento de bomberos de una ciudad utiliza tres bombas para drenar...