x: 4 units of a and 5 units of b per hour\ny: 3 units of a and 10 units of b per hour\ncost to run machine…

x: 4 units of a and 5 units of b per hour\ny: 3 units of a and 10 units of b per hour\ncost to run machine x:$22/hr\ncost to run machine y:$25/hr\nx=number of hours machine x runs\ny=number of hours machine y runs\nthe objective function is c = \ndone
Answer
Explanation:
Step1: Identify cost - related information
The cost to run machine X is $22 per hour and $x$ is the number of hours machine X runs. The cost to run machine Y is $25 per hour and $y$ is the number of hours machine Y runs.
Step2: Form the objective function
The total cost $C$ is the sum of the cost of running machine X and the cost of running machine Y. So, $C = 22x+25y$.
Answer:
$C = 22x + 25y$