Answer:
Utilization=25% or 1/4
Explanation:
Calculation for what would be the utilization
Using this formula
Utilization=Actual output /Design capacity *100
Let plug in the formula
Utilization=15 units per day/60 units per day*100
Utilization=0.25*100
Utilization=25% or 1/4
Therefore what would be the utilization is 25% or 1/4