To calculate how much Julia and George will have saved after 5 weeks, we can use the following formulas:
- Julia's savings: \( \text{Savings} = \text{Weekly contribution} \times \text{Number of weeks} \)
- George's savings: \( \text{Savings} = \text{Weekly contribution} \times \text{Number of weeks} \)
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Julia's savings:
- Weekly contribution: $30
- Number of weeks: 5
- Calculation: \( 30 \times 5 = 150 \)
- So, Julia will have $150 saved.
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George's savings:
- Weekly contribution: $45
- Number of weeks: 5
- Calculation: \( 45 \times 5 = 225 \)
- So, George will have $225 saved.
Therefore, after 5 weeks:
- Julia: $150
- George: $225
The correct answer is C: Julia $150, George $225.