Question #7087c

1 Answer
Apr 6, 2017

Let's compute bananas first. Apples 8%, Bananas 28% and Oranges 56%

Explanation:

Let's start with Bananas (only unknown parameter and one equation):

The equation will be (B is for bananas, O is for oranges and A is for apples. Total votes for these (92). Total votes 100.
2B+B+(B20))=92

4B20=92
and B=28
Oranges are twice this amount: O=56
Apples get 20 percent less than bananas A=2820=8
Total percentage (of these three) is 92.

Summary:
Apples got 8%, Bananas got 28% and Oranges got 56% of the votes.