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Your school band sold stationery for $12 a box.
The profit, P, in dollars is given by P = 12x - 3640, where x is the number of boxes sold.
If the band made a profit of $2600, how many boxes of stationery were sold?
You Must Show All Work
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Write equation as you read the problem
12x - 3640 = 2600.
Simplify and find x
12x = 2600 + 3640
12x = 6240
x = 6240/12 = 520.
ANSWER. 520 boxes of stationery were sold.
Solved, and all work is shown, to your satisfaction.