Final answer:
Harriet took approximately 4.6 hours to drive 300 miles at 65 mph.
Step-by-step explanation:
To find the time it takes for Harriet to drive 300 miles at 65 mph, we can use the formula:
Time = Distance / Speed
Plugging in the values, we have:
Time = 300 miles / 65 mph
Simplifying, we get:
Time = 4.6154 hours
Rounding to the nearest tenth, the answer is approximately 4.6 hours.