The senior class is selling t-shirts to raise money. If they sell 20 shirts, they will lose $30. If they sell 100 shirts, they will eam $650.
Determine
a. the rate of change
b. The initial cost to order the shirts
c. What equation would you use to represent this situation?
d. The minimum number of shirts they need to sell to avoid losing money
e. How much money would they earn after selling 85 shirts?
