Final answer:
Mr. Woo drove approximately 142 miles.
Step-by-step explanation:
To find out how many miles Mr. Woo drove, we first need to determine the cost of the rental fee for two days, excluding the mileage charge. This can be done by subtracting the mileage charge from the total bill. The rental fee for two days is $46.86 - ($0.12 per mile * 2 days * 100 miles) = $46.86 - $24 = $22.86.
Now, we can set up an equation to find the number of miles driven:
$22.86 = $19.95 per day * 2 days + ($0.12 per mile * x miles)
Simplifying the equation:
$22.86 = $39.9 + ($0.12x)
Subtracting $39.9 from both sides:
$22.86 - $39.9 = $0.12x
$17.04 = $0.12x
Dividing both sides by $0.12:
$17.04 / $0.12 = x
x ≈ 142
Therefore, Mr. Woo drove approximately 142 miles. Therefore, the correct answer is not given in the options provided.