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Example 3

Gator School Suppliers has to pay a manufacturer $350 to make the mold for a new pencil case and $0.70 to produce each case. Gator charges its customers $0.99 for each pencil case. How many pencil cases does Gator have to sell to break even? Will Gator make money after selling 1000 pencil cases?
This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit for more information.