Smart consumers do research before they buy. They also check for value. 50% off seems like a great deal, and if they get 20% more off at the register, it's even better. But what’s the final price?
In this lesson you鸿运福彩app下载安装 will:
- Calculate multiple percentages
- Use percentages to find out sale prices
- Use percentages to examine populations
Fractions, Decimals, and Percents