Well 100%, and 5/6 are out of the question which leaves you with 1/6 and 33.3
One third of 75 would be 25 because you divide 75÷3=25
So,
9*27 + 2*31 - 28 = n
We use PEMDAS.
Multiply from left to right.
243 + 2*31 - 28 = n
243 + 62 - 28 = n
Add or subtract from left to right.
305 - 28 = n
277 = n
Answer: 
<u>Step-by-step explanation:</u>
