The number of hours required to finish a certain job varies inversely as the number of persons on the job.If 8 persons require 6 hours to finish the job,how long should it take for 24 person's?

1.What is the value of constant of variation k?
a.48 b.24 c.12 d.6

2.If 8 persons require 6 hours to finish the job,how long should it take for 24 persons?
a.1 hour b.2 hours c.3 hours d.4 hours
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