1. Week-5_Ratios, Proportions, and Percent

3. Topic: Finding the final amount given the original amount and a percentage increase or decrease

4. Before: NOW: Dh 250 Dh ___ ?

5. Before: NOW: Dh 250 Dh ___ ? Step 1) 250 x 20% = 50 Step 2) 250 – 50 = 200 200

6. The price of oil has increased by 15% from last week. Last week, the price of oil was $120 per barrel. a)How much is the decrease in price? _____________ b)How much is the price now? ____________

8. The price of oil has increased by 15% from last week. Last week, the price of oil was $120 per barrel. a)How much is the decrease in price? _____________ b)How much is the price now? ____________ Step 1) 120 x 15% = 18 Step 2) 120 + 18 = 138 $ 138 $ 18

10. 447,000 x 8% = 35,760 447,000 + 35,760 = 482, 760

12. 36,000 x 14.3% = 5,148 36,000 - 5,148 = 30,852

13. Topic: Finding the final amount given the original amount and a percentage increase or decrease Learn the topic in tour Aleks pie now.