Answer:
At the end of week5, her profit was $1206.56
Step-by-step explanation:
Her first week's profit = $600
Every week, her profit increases by 15%
How much will her profit be at the end of 5 weeks.
Week 1 = 15% of $600
Week 1 = 0.15 × $600
Week 1 = $90
At the end of week 1, she has a profit of $90 + $600 = $690
Week 2 = 15% of $690
Week 2 = 0.15 × $690
Week 2 = $103.5
Add the end of week 2, her profit was $103.5 + $690 = $793.3
Week 3 = 15% of $793.3
Week 3 = 0.15 × $793.3
Week 3 = $119.025
Add the end of week 3, her profit was $119.025 + $793.3 = $912.325
Week 4 = 15% of $912.325
Week 4 = 0.15 × $912.325
Week 4 = $136.85
Add the end of week 4, her profit was $136.85 + $912.325 = $1049.18
Week 5 = 15% of $1049.18
Week 5 = 0.15 × $1049.18
Week 5 = $157.38
At the end of week 5, her profit was $157.38 + $1049.18 = $1206.56