Jim earns 3% commission every month on his total sales. this month, his total sales were $620,000. how much commission did jim earn? plz show work: )

a. $18,600
b.$20,600
c. $186,000
d. $206,000

answer:  

\boxed {\frac{1}{5}}  

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solution-

60 *   \frac{1}{5}   = 12

90 * \frac{1}{5} = 18

75 * \frac{1}{5} = 15

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hence, the answer would be \boxed {\frac{1}{5}}