Algebra-1

A company produces two types of products, A and B. Product A yields a profit of 10 dollars per unit and takes 3 hours to produce; Product B yields a profit of 15 dollars per unit and takes 2 hours to produce. The company can work a maximum of 65 hours per week and wants to produce at least 10 units of Product B. Let  be the number of units of Product A and  be the number of units of Product B ( are non-negative integers). Write the system of inequalities that represents this situation. _________.