Answer:
Richard sold
box of the candy.
Explanation:
Given:
Number of boxes sold by Brenna =

We need to find the number of boxes sold by Richard.
Solution:
Now given:
Richard sold 1/2 as much candy as Brenna did.
So we can say that;
Number of boxes sold by Richard is equal to
multiplied by Number of boxes sold by Brenna.
framing in equation form we get;
Number of boxes sold by Richard =

Hence Richard sold
box of the candy.