Answer:
A
Step-by-step explanation:
The answer is A
Answer:

Step-by-step explanation:
we know that
To find out the scale factor divide the corresponding dimensions of the model by the corresponding dimensions of the actual
so

simplify

That means
1 inch in the model represent 9 feet in the actual
Let's find out the cost of labor shall we...
$8 x 40 x 2 = $640
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Now let's answer your question...
($640)/($2000) = 0.32
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This means that the cost of labor would be equal to 32% of the revenue as 0.32 = 32/100.