Mathematics, 14.10.2019 21:50 kaitie60
Bill can hammer 20 nails in 6 minutes. jeff can do the same job in only 5 minutes. how long will it take them to finnish if bill hammers the first 5 nails, then jeff hammers for 3 minutes, then bill finishes the job?
Answers: 1
Mathematics, 21.06.2019 18:00, burnsmykala23
Solve this system of equations. 12x − 18y = 27 4x − 6y = 10
Answers: 1
Bill can hammer 20 nails in 6 minutes. jeff can do the same job in only 5 minutes. how long will it...
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