Answer:
If we define S as the number Sprinkle's umbrellas, and H as the Hurricane's umbrellas, the profit P can be expressed as:

The restriction for cloth can be written as:

The restriction for metal can be written as:

The restriction for wood can be written as:

The condition for S and H to be positive is:

Step-by-step explanation:
We have an objective function that, in this case, we want ot maximize.
This function is the Profit (P).
If we define S as the number Sprinkle's umbrellas, and H as the Hurricane's umbrellas, the profit can be expressed as:

We have 3 restrictions, plus the condition that both S and H are positive.
The restriction for cloth can be written as:

The restriction for metal can be written as:

The restriction for wood can be written as:

The condition for S and H to be positive is:
