Solution:

Suppose and to be the number of sweaters of type and type respectively.

The following constraints are:

(i)

(ii)

(iii)

Profit:

So, the required LPP to maximize the profit is

Maximize subject to constrains

Solution:

Suppose and to be the number of sweaters of type and type respectively.

The following constraints are:

(i)

(ii)

(iii)

Profit:

So, the required LPP to maximize the profit is

Maximize subject to constrains