Answer:
P(x) is 50 x + 65 y ≥ 120 is his profit function to maximize.
Step-by-step explanation:
Let Jaquez works x hours in pulling weeds per day.
And y hours in mowing the lawn per say.
Also, Charge per hour of weed pulling = $ 50
and charge per hour of lawn mowing is $65
So, now according to the question, the system of equation is
x ≥ 3
y ≥ 2.5
x + y ≤ 8
50 x + 65 y ≥ 120
So as to maximize his profit he can maximize his profit function P(x).
Here, P(x) is 50 x + 65 y ≥ 120