Answer:
New price of the stock = $42
Explanation:
Given
Price of stock at the start of the day = $35
Increased by 20% by the end of the day.
To find the new price of the stock which is the price of the stock at the end of the day.
Solution:
Price at start =$35
Increase Percent at the end = 20%
Amount of increase in price =
![Increase\ percent * start\ price = 20\% * 35 =0.2* 35=\$7.0](https://img.qammunity.org/2020/formulas/mathematics/high-school/s4u9t6vf8iuxtb3xs0zib6oeucidbxcsw7.png)
∴ New price at the end of the day =
![Start\ price + increase\ in\ price= \$35+\$7=\$42](https://img.qammunity.org/2020/formulas/mathematics/high-school/99kqvr3g54c2q9jsm4x2lnng0rxhcsyhjq.png)