Mathematics, 13.08.2019 04:30, cassanovaanthony

Working together, machine j, machine k, and machine l can complete a job in 12 minutes. working alone, machine j can complete a job in 20 minutes. machine j worked alone for a given amount of time. then, machines k and l worked together, and with no other machine, for the same amount of time. how long the total time required?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, Talber1

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

Answers: 1

continue

Mathematics, 21.06.2019 17:00, marleas

Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground

Answers: 3

continue

Mathematics, 21.06.2019 22:20, sethlynn2003

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers

Answers: 3

continue

Mathematics, 21.06.2019 22:40, zachstonemoreau

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?

Answers: 2

continue

Do you know the correct answer?

Working together, machine j, machine k, and machine l can complete a job in 12 minutes. working alon...