Algebra-1

A company produces two types of products, A and B. Product A yields a profit of $50 per unit and takes 2 hours to produce. Product B yields a profit of $30 per unit and takes 4 hours to produce. The company has a maximum of 150 hours of production time available per week and must produce at least 30 units of Product B. Let x be the number of units of Product A and y be the number of units of Product B. Write the system of inequalities that represents this situation. _________.