To determine how many weeks it will take for Maria's savings account to reach $259, we can set up the following equation based on her initial deposit and weekly savings.
- Maria starts with an initial deposit of $50.
- She saves $19 per week.
Let \( w \) represent the number of weeks. The total amount in her account after \( w \) weeks can be expressed as: \[ \text{Total amount} = 50 + 19w \] We want to find \( w \) when the total amount equals $259: \[ 50 + 19w = 259 \]
Now, we can solve for \( w \):
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Subtract 50 from both sides: \[ 19w = 259 - 50 \] \[ 19w = 209 \]
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Now, divide both sides by 19: \[ w = \frac{209}{19} \] \[ w = 11 \]
Thus, it will take Maria 11 weeks for her account to reach $259.