Independently 3874

Josef would do the work himself in 5 hours. Josef and Michal would do the work together in 3.5 hours. Determine how long it would take Michal to do the job independently.

Correct answer:

x =  11.6667 h

Step-by-step explanation:

x/5+1 = x/3.5

0.428571x = 5

x = 5/0.42857143 = 11.66666667

x = 35/3 ≈ 11.666667

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