Math 6A, Lesson 10, Spring 2017, 4/30/2017
1. Percentage increase
- Increase = Increased_value – Original_value
- Percentage increase = ( Increase/ Original_value) x 100%
- Increased_value = (100% + Increase %) x Original_value
2. Percentage decrease
- Decrease = Original_value – Decreased_value
- Percentage decrease = (Decrease / Original_value) x 100%
- Decreased_value = (100% – Decrease %) x Original_value
3. Home Work:
- Handout two pages
- Page 40: 9, 10, 11
- Page 42: 19, 20, 21