To determine how much Myles can spend after making $128, we first need to understand his savings goal.
Myles wants to save $5 for every $7 he makes. This can be expressed in fractions:
- Savings portion: \( \frac{5}{7} \)
- Spending portion: \( \frac{2}{7} \) (since \( 7 - 5 = 2 \))
Now, let's calculate Myles's total spending from the $128 he made.
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Calculate the amount he can spend: \[ \text{Spending} = \text{Total Earnings} \times \text{Spending Portion} = 128 \times \frac{2}{7} \]
Let's calculate this: \[ \text{Spending} = 128 \times \frac{2}{7} = \frac{256}{7} \approx 36.57 \]
Therefore, Myles can spend approximately $36.57.
The correct answer is $36.57.