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An owner of an repair service Company eliminates that for every 30 hours a repair person is on the job he can bill for only 72% of the hours for the remaining hours the repair person is idle for a driving to or from a job

Respuesta :

Answer: He is idle for 8.4 hours.

Step-by-step explanation:

Since we have given that

Number of hours he repairs  =30 hours

Percentage of hours he worked = 72%

Remaining percentage of hours he remains idle is given by

[tex]100-72\\\\=28\%[/tex]

So, Number of hours he is idle for a driving  is given by

[tex]0.28\times 30\\\\=8.4\ hours[/tex]

Hence, he is idle for 8.4 hours.