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Java Games: Flashcards, matching, concentration, and word search. |
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Percent Change
10% increase on 500 = 10% of 500 = 50 plus the original 500 = 550.
10% decrease on 500 = 10% of 500 so lower 500 by 50 = 450
or percent change = (New - Old)/Old
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| A | B |
|---|
| 10% increase on 200 | 220 |
| 40% increase on 60 | 84 |
| 60% increase on 40 | 64 |
| 40% decrease of 40 | 24 |
| Old = 40 New = 50 | 25% |
| Old = 50 New = 40 | -20% |
| Old = 20 New = 30 | 50% |
| Old = 20 New = 10 | -50% |
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