Answer:
The company decided to increase the price by $9.60, or by 48%.
Explanation:
To measure the price difference in dollars is simple, just subtract the old price from the new one:
![29.60 - 20 = 9.60](https://img.qammunity.org/2020/formulas/mathematics/middle-school/f4avd8e0bte0mya4bs2k899blcnoqlyck0.png)
Divide the price change by the old price to find the price increase in percentage:
![9.60 / 20 = 0.48 \\ 0.48 * 100\% = 48\%](https://img.qammunity.org/2020/formulas/mathematics/middle-school/fhdp94agdgcb68tv3h84ezkqsxgbg728n9.png)