To determine Jane's profit, we first need to calculate her total sales revenue from the bracelets sold under Options A and B, and then subtract her initial expense of $30.
Calculating Revenue:
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Option A (5 bracelets for $6):
- Jane made 3 sales of Option A.
- Each sale brings in $6, so for 3 sales:
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Option B (3 bracelets for $4):
- Jane made 6 sales of Option B.
- Each sale brings in $4, so for 6 sales:
Total Revenue:
Calculating Profit:
Profit is calculated by subtracting the cost of materials from the total revenue:
Thus, the correct numerical expression for Jane’s profit is:
The correct answer from the provided options is: (3⋅6+6⋅4)−30; Jane’s profit was $12.