Final answer:
The commission amount earned on selling a car for $18,000 with a 1.5% commission rate is $270.
Step-by-step explanation:
To calculate the commission amount, we need to multiply the car's selling price by the commission rate. In this case, the car is sold for $18,000 and the commission rate is 1.5%.
Commission Amount = $18,000 x 1.5% = $270.
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