A student has started a lawn care business. He charges $15 per hour to mow lawns and $20 per hour for gardening. Because he is still in school, he is only allowed to work for at most 20 hours per week. His goal is to make at least $300 per week. Create a system of equations or inequalities that models the situation. Define the variables you use. (In the show your work box)
Graph the system of inequalities.
Identify a possible solution to the system and what it means in terms of the situation. (In the show your work box)