The correct answer is Option B. 6 feet
Step-by-step explanation:
First of all, we have to find the 20% of 5 and then add it to 5.
Given
Length of tree = 5 foot
Increase = 20%
So,
[tex]Increse\ in\ feet = 5 * \frac{20}{100}\\=5*0.20\\=1[/tex]
So the increase is 1 foot
[tex]Height\ of\ tree\ after\ one\ year = 5+1 = 6\ feet[/tex]
The correct answer is Option B. 6 feet
Keywords: Percentage
Learn more about percentage at:
#LearnwithBrainly