Answer:
To calculate Sofia's total earnings for the month, you can follow these steps:
1. Calculate the commission she earned on her sales.
2. Add her monthly salary to the commission.
First, calculate the commission:
Commission = Sales Total × Commission Rate
=$8,400×4%
=$8,400×4/100
= $8,400 × 0.04
= $336
Now, add her monthly salary to the commission:
Total Earnings = Monthly Salary + Commission
= $2,750 + $336
= $3,086
So, Sofia's total earnings for the month were $3,086.