Answer:
1 week- $10
2 weeks- $20
3 weeks- $30
4 weeks- $40
hope this helped!
Week 1: 0 + 10 = 10
Week 2: 10 + 10 = 20
Week 3: 20 + 10 = 30
Week 4: 30 + 10 = 40
Explanation:
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