Final answer:
Martha's total commission for the week is calculated by finding 7.5% of each individual sale and summing them up, resulting in a total of $324.53.
Step-by-step explanation:
To calculate Martha's total commission for the week, we must find 7.5% of each individual sale and then sum them up. Here's the step-by-step calculation:
- 7.5% of $550.00 = $550.00 × 0.075 = $41.25
- 7.5% of $321.50 = $321.50 × 0.075 = $24.11
- 7.5% of $1,125.25 = $1,125.25 × 0.075 = $84.39
- 7.5% of $930.00 = $930.00 × 0.075 = $69.75
- 7.5% of $1,400.45 = $1,400.45 × 0.075 = $105.03
Adding all of these commissions together:
$41.25 + $24.11 + $84.39 + $69.75 + $105.03 = $324.53
Therefore, Martha's total commission for the week is $324.53.