Dan drove a distance of 260 mi at 65 mi/h. Then he stopped for 30 minutes to have his lunch. After lunch, he covered the rest of his journey at 55 mi/h. If the second part of his journey was 165 mi, how long did he take for the whole journey?
Dan drove a distance of 260 mi at 65 mi/h. Then he stopped for 30 minutes to have his lunch. After lunch, he covered the rest of his journey at 55 mi/h. If the second part of his journey was 165 mi, how long did he take for the whole journey?
Dan drove a distance of 260 mi at 65 mi/h. Then he stopped for 30 minutes to have his lunch. After lunch, he covered the rest of his journey at 55 mi/h. If the second part of his journey was 165 mi, how long did he take for the whole journey?
1 Answer
Dec 28, 2017
Total journey time
Explanation:
We have the equation:
Where
We can rearrange this to:
First part of the journey:
Lunch break:
Second part of the journey:
Total journey time