Sandy purchased 20 dozen toys at the rate of $144 per dozen. Sandy sold each toy at the rate of $15. What was the percentage profit? Choices:
A) 15%	B) 25%	C) 35%	D) 45%	E) 55%
A dozen toys cost $144, so each toy cost $12.   selling price / cost price = 15 / 12= 
<gadget id="calculator">15 / 12</gadget>
<output>5/4 = around 1.25</output>
1.25   The percentage profit is 25%.   The answer is 25%.
<result>B</result>
Sandy purchased 20 dozen toys at the rate of $144 per dozen. Sandy sold each toy at the rate of $15. What was the percentage profit?