He sold 3000 dollars amount of merchandise.
<h3>How to find the amount of merchandise over 40 hours?</h3>
His hourly wages was 14.75 dollars.
He gets 20% the amount of his sells.
He earns 1190 dollars after working 40 hours.
Therefore, the amount of merchandise he sells over 40 hours can be calculated as follows:
Hence,
His earning for 40 hours = 40 × 14.75
His earning for 40 hours = 590 dollars
Therefore,
let
amount of merchandise he sells = x
1190 - 590 = 20%x
600 = 20 / 100 × x
60000 = 20x
x = 60000 / 20
x = 3000 dollars
Therefore, he sold 3000 dollars amount of merchandise.
learn more on hourly wages in dollars here: brainly.com/question/26486328
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