A car rental company charges a flat fee of $50 plus $0.20 per mile driven. If a customer paid $110 for a rental, how many miles did they drive?
["How to Calculate Miles Driven Based on a Car Rental’s Flat Fee and Per-Mile Rate", "When renting a car, understanding the cost structure is essential to avoid unexpected fees. A common model used by many car rental companies includes a flat fee combined with a per-mile charges. For instance, a rental might charge a $50 flat fee plus $0.20 per mile driven. But what happens when you want to know exactly how many miles were driven based on a total bill?", "This article breaks down the cost components and shows exactly how to calculate the miles driven when you know the total rental cost.", "---", "### Understanding the Rental Cost Formula", "Let’s start by defining the total rental cost using a simple formula:", "[\n\ ext{Total Cost} = \ ext{Flat Fee} + (\ ext{Cost per Mile} \ imes \ ext{Miles Driven})\n]", "For this example:\n- Flat Fee = $50\n- Cost per Mile = $0.20\n- Total Paid = $110", "Plugging into the formula:", "[\n110 = 50 + 0.20 \ imes m\n]", "Where m represents the number of miles driven.", "---", "### Step-by-Step Calculation", "1. Subtract the flat fee from the total amount:\n[\n110 - 50 = 60\n]\nSo, $60 was spent on mileage.", "2. Divide the variable cost by the per-mile rate:\n[\nm = \frac{60}{0.20} = 300\n]", "---", "### Conclusion: How Many Miles Were Driven?", "The customer drove 300 miles during their rental.", "---", "### Why This Matters for Renters", "Knowing how mileage is charged helps you plan your budget and drive more economically. If you rent a car with a $50 base fee plus $0.20 per mile, every mile counts — but understanding the math lets you estimate your total cost beforehand.", "---", "### Stay Informed on Rental Costs", "Before splitting erheblich RENTAL fees, always ask your car rental provider:\n- Flat daily fee?\n- Per-mile charges, including tolls and fees?\n- Are there any additional mileage surcharges?", "Transparency ensures you avoid surprises — and helps you choose the best option for your drive.", "---", "Key Takeaway:\nUsing the formula:\n[\n\ ext{Miles} = \frac{\ ext{Total Paid} - \ ext{Flat Fee}}{\ ext{Cost per Mile}}\n]\nyou can easily determine exact mileage from your rental bill — even at a standard $0.20 per mile plus a $50 flat fee.", "Drive smart, drive within budget!"]
