Answer:
The answer is: $13,166.67 total sales.
Step-by-step explanation:
First, Vinny receives $400 base pay - this information is not needed to solve the problem.
To find the total sales, divide $790 by 6%:
$790 / .06 = $13,166.67
You can prove this is the answer by multiplying $13,166.67 times 6%:
$13,166.67 * .06 = $790.