Hello, kari18!

I'll set it up for you . . .

Determine the point of maximum profit.

Chocolate covered peanuts are $40 for each case.

Chocolate covered pretzels are $55 for each case.

It takes a machine to 2 hours and a man 5 hours to make a case of peanuts

and a machine 6 hours and a man 4 hours to make a case of pretzels.

There are only 150 machine hours and only 155 man hours available.

Let = number of cases of peanuts: .

Let = number of cases of pretzels: .

Constraints: . . and .

Profit function: .

I assume you can finish it . . .