Answer:
D.40%
Step-by-step explanation:
The computation of the mount of machine time for model K-3 in terms of percent of a machine hour is shown below:
= (Model K-3 ÷ Machine Hour) ×100
= (24 minutes ÷ 60 minutes) ×100
= 40%
As the machine hours contain 60 minutes so we divide the model k-3 required time by the machine hour so that the percent of machine hour could come