A tailor has the following materials available. 16 square meters of cotton, 11 square meters of silk and 15 square meters of wool. He can make out two products from these three materials, namely dress and suite.

A dress requires the following: 2 square meters of cotton, 1 square meter of silk and 1 square meter of wool. A suite requires 1 square meter of cotton, 2 square meters of silk, and 3 square meters of wool.

If the gross profit realized from a dress and a suite is respective N30 and N50.

Formulate the above as a linear programming model and solve it.