Answer:
Votes received by Billy =15
Explanation:
Given:
Total students in the class = 20
Billy receives 3 times more vote than Keeton.
To find the number of votes Billy receives.
Solution:
Let number of votes Keeton gets

∴ Billy received
votes
Expression for total votes can be given by ⇒

Total votes =20 as number of students is 20.
So, the equation to find
is:

Solving for

⇒

Dividing both sides by 4.

∴

∴ Votes received by Keeton = 5
Votes received by Billy =
= 15