1. **State the problem:** Rhona starts with no money and has various incomes and expenses during the month. We need to find how much money she has at the end of the month. 2. **List incomes and expenses:** - Income: $5 allowance \times 4 = 5 \times 4$ - Income: $10 for weeding the garden - Expenses: $3 donation - Expenses: $14.25 for paints - Expenses: $5.75 for mini golf 3. **Calculate total income:** $$5 \times 4 = 20$$ $$\text{Total income} = 20 + 10 = 30$$ 4. **Calculate total expenses:** $$3 + 14.25 + 5.75 = 3 + 14.25 + 5.75$$ $$= 23$$ 5. **Calculate final amount:** $$\text{Final amount} = \text{Total income} - \text{Total expenses} = 30 - 23 = 7$$ 6. **Interpretation:** Rhona has $7 left at the end of the month. **Final answer:** $7