Mathematics, 03.07.2019 21:00, cdxxc9324
(a work problem) a question is the following: "a clerk is assigned a job that she can complete in 8 hours. after she has been working 2 hours, another clerk, who is able to do this job in 10 hours, is assigned to her. in how many hours will the clerks working together complete the job? " !
Answers: 1
Mathematics, 21.06.2019 21:30, allisonboggs85
Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?
Answers: 1
(a work problem) a question is the following: "a clerk is assigned a job that she can complete in 8...
Mathematics, 03.05.2021 18:20
Health, 03.05.2021 18:20
World Languages, 03.05.2021 18:20
Mathematics, 03.05.2021 18:20
Mathematics, 03.05.2021 18:20
Mathematics, 03.05.2021 18:20
Biology, 03.05.2021 18:20