Answer:
A. 33 1/3%
Explanation:
Givens
9 chicken meals for $5 each.
15 burger meals for $6 each.
First of all, notice that the total money spent is $135.

But chicken meals only was:

Then, we divide and multiply by 100 to find the percentage
.
Therefore, chicken meals represent a 33 1/3% of total expenses.