Rose bought five dozens of eggs for $2.40 a dozen. She will sell it for $1 for 3 eggs. How much will be Rose's profit?
Rose bought five dozens of eggs for $2.40 x 5 = $
<gadget id="calculator">2.40*5</gadget>
<output>12</output>
12.
Five dozens of eggs is equal to 12 x 5 = 
<gadget id="calculator">12*5</gadget>
<output>60</output>
60 eggs.
So there are 60/3 = 
<gadget id="calculator">60/3</gadget>
<output>20</output>
20 sets of 3 eggs that Rose will sell.
Thus, the total earnings of Rose for selling the eggs are $1 x 20 = $
<gadget id="calculator">20</gadget>
<output>20</output>
20.
Therefore, her profit will be $20 - $12 = $
<gadget id="calculator">20-12</gadget>
<output>8</output>
8.

<result>8</result>