Answer:
88 hours on dump truck and 24 hours on fire engine.
The minimum cost will be $3480.
Step-by-step explanation:
Constraints will be :
Plant A:
Plant B:
The Cost function is given as:
Now graphing this we will get the points (0,200) , (88,24) , (160,0)
So, the answer would be 88 hours on dump truck and 24 hours on fire engine.
And cost will be :
=
= $3480