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Lesson
Commercial arithmetic compares cost price, selling price, marked price, discount, and tax to find profit, loss, and final bill amounts.
Learning objectives
Explain Profit, Loss, Discount, and Tax with the correct Grade 9 Mathematics method.
Show the key step clearly instead of skipping from setup to answer.
Check the final form, sign, unit, or graph reading before finishing.
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Now on Profit, Loss, Discount, and Tax. Next up: Solutions of Linear Equations.
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