Part A
Kim's Earnings:
- Start at B (50)
- Add C (75) for each day after the first day.
Kate's Earnings:
- Start at A (35)
- Add C (75) for each day after the first day.
Part B
Now let's calculate how much Kim and Kate will earn after 4 days:
Kim's Earnings:
- Day 1: $50
- Day 2: $50 + $75 = $125
- Day 3: $125 + $75 = $200
- Day 4: $200 + $75 = $275
Total for Kim after 4 days: $275
Kate's Earnings:
- Day 1: $35
- Day 2: $35 + $75 = $110
- Day 3: $110 + $75 = $185
- Day 4: $185 + $75 = $260
Total for Kate after 4 days: $260
Final Answers
- Kim will have earned D (275) after 4 days.
- Kate will have earned C (260) after 4 days.