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.
Answer:
or 
Step-by-step explanation:
First, you can convert the mixed number
into a decimal number. To do this, you need to divide the numerator (which is 1) by the denominator (which is 2) of the fraction:

Now you must add 0.5 to the whole number part. Then:
In order to find the ratio of cleaner to water, you must divide 1.5 cups of cleaner by 12 cups of water.
Therefore, the ratio is:
or 
Answer:
14
Step-by-step explanation:
2 plus 5 plus 7