Mathematics, 22.07.2019 03:00, oliviaprejean18
Janet can do a job in 3 hours while garry can do the same job in 2 hours. if janet works for an hour before garry her, how long will it take them to finish the job together?
Answers: 2
Mathematics, 21.06.2019 23:30, Krazyyykiddd
Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b
Answers: 3
Janet can do a job in 3 hours while garry can do the same job in 2 hours. if janet works for an hour...
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