A. Abdull's sales commission was $26,880 from the hardware he sold.
B. His annual salary was $31,680.
Step-by-step explanation:
Step 1; Abdull receives a commission of 4.2% for all the computer hardware he sells. Last year he sold $640,000 worth of hardware. First, we must calculate how much 4.2% of $640,000 is.
4.2% of $640,000 = [tex]\frac{4.2}{100}[/tex] * $640,000 = 0.042 * $640,000 = $26,880.
So Abdull got a sales commission of $26,880 last year. This answers the first question.
Step 2; Now we have to calculate his annual salary which is both his monthly pay and his commission from selling computer hardware combined. We found that he got $26,880 from the commission. His monthly salary was $400. So to find his annual salary we multiply his monthly salary by 12.
Annual salary = monthly salary * 12 months= $400 * 12 months= $4,800 a year.
So in total, his annual salary is the sum of both those.
Annual salary = $26,880 + $4,800 = $31,680.