The following linear programming problem has been written to plan the production of two products. The company wants to maximize its profits.

X$1=$number of product $1$ produced in each batch

X$2=$number of product $2$ produced in each batch

MAX:$150$X$1+250$X$2$Subject to:$2$X$1+5$X$22003$X$1+7$X$2175$X$1,$X$20$

How much profit is earned per each unit of product $2$ produced?