Neither because they bot weigh a pound
So the percentage Mark makes comparative to the price of the refrigerator sold is

9%. If we take 9% of the given sale prices:
A:

B:

C:

D:

So (A) has the same commission rate.
Collect the like terms
9x-5x=20
4x=20 divide both sided by 4
x=5
Your interest would be $184.9 for 1 year so your total amount would be $3184.09
Answer:
A monomial is an expression in algebra that contains one term, like 3xy. Monomials include: numbers, whole numbers and variables that are multiplied together, and variables that are multiplied together. A polynomial is a sum of monomials where each monomial is called a term.