A teacher runs a dance class for 30 weeks. The class meets each week in a
rented dance studio. It costs the teacher c pesos to rent the studio for 20 weeks.
Each of the n students pays the teacher a single fee of fpesos for the course. The
teacher makes a profit of p pesos at the end of the course.
p
1) Suppose that c = 40,000 and f= 4,000. Write an equation to show how the profit
made, p, depends on n, the number or students attending.
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