PROFIT OR LOSS?
Enter the cost price and selling price and find the profit and loss their percentage and learn how is it calculated.
Try to make such applet for discount and sales tax.
Percentages: Selling Problems (HTML5 Version)
Quiz on Percentage Profit & Loss 盈虧百分率測驗
Deadweight Loss with a Tax
Profit and Loss problem
Sample right triangle
Identifying gradient and intercept of lines
Graphing Inequalities のコピー
DP3-03-P2-Q2- Experimental Probability Experiment
The Broken Inch Ruler