Add all the numbers together and the difference is the answer which is 44%
Answer: Total cost incurred on new laptop is $318.
Explanation:
Since we have given that
Cost price of new laptop = $300
Sales tax = 6%
total cost of laptop including the sales tax is given by

so,

So, total cost incurred on new laptop is $318.
Probably dark and cool, and dry.
Be more explicite
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