Answer:
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Nick billups is paid a salary of $900 a month, a 2 % commission on all sales, and 1.8 % more on monthly sales over $ 17,500.
In June, his sales were $ 48,500.
So, commission earned = dollars
= $558
Total salary for June = = $2428
Total commission for June = = $1528
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In July, his sales were 50,200.
So, commission earned = dollars
= $588.60
Total salary for July = = $2492.60
Total commission for July = = $1592.60