6. A charity is selling T-shirts in order to raise
money. The cost of a T-shirt is $15 for adult
and $10 for students. The charity needs to
raise at least $3000 and has only 250 T-shirts
Write a system of inequalities that can be used
to determine the number of adult and student
T-shirts the charity must sell to meet their goal.
Write a system of inequalities to represent this
situation. Help!!