The fresh man class has .
They sell raffle tickets at each to raise money for the field trip.
Let be the number of tickets sold and represents the total amount of money in the treasury.
Therefore, the equation is .
The equation is .
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.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=382c22314d480877e2ffd6feb678b114.png\")
each to raise money for the field trip.![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8da2268e35b6b6daab9c47f71c4c8bf4.png\")
be the number of tickets sold and ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=b1f02a70f7489dd3b8742e9e1c94d6d0.png\")
represents the total amount of money in the treasury.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=df6f160be9876522a376c5ab2da49653.png\")
. ![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
.