Variable
• x: number of three-credit courses
Given that 1 three-credit course costs $375 for tuition, fees, and books; then x courses will cost 375x dollars.
On the other hand, the college charges a $300 fee.
Combining these two amounts, the total cost is 300 + 375x dollars.
This total cost must be at most equal to $1500 (his budget). Mathematically:
Kasonga can afford at most 3 classes