Unit
Decimals and Percents
MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
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MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
Stores make money by buying products or raw materials and then selling them at higher price, or percent mark up. Imagine a snack store that sells cans of soda for $2 each, when you know you could by that soda at the store for $ 0.50. The percent change is the mark up. Here we look at an example where we know the percent mark up and find the selling price. Alternatively, a product might be one sale, like "20% off." Here we look at how to calculate how much the item would cost if you remove 20% of the regular price.
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