Answer: total income is $27000
Step-by-step explanation:
Given that salary is $12,000 per year
5% commission on sales of $300,000=
5/100 × 300,000
=0.05 × 300,000
=$15,000
Total income = salary + commission
= $12,000 + $15,000 = $27000
Thus, total income is $27000
