![SOLVED: 'David drove the first 6 hours of his journey at 65 km / hour and the last 3 hours of his journey at 80 km / hour . How far is SOLVED: 'David drove the first 6 hours of his journey at 65 km / hour and the last 3 hours of his journey at 80 km / hour . How far is](https://cdn.numerade.com/ask_previews/52f8a86c-83f6-41cb-ae2e-5a7567c7bdc7_large.jpg)
SOLVED: 'David drove the first 6 hours of his journey at 65 km / hour and the last 3 hours of his journey at 80 km / hour . How far is
![A bus covers 630 km in 9 h. If it completes the first two thirds of the journey at 60 km/h, calculate its speed for the rest of the journey. A bus covers 630 km in 9 h. If it completes the first two thirds of the journey at 60 km/h, calculate its speed for the rest of the journey.](https://haygot.s3.amazonaws.com/questions/1214857_1396570_ans_422c738616064455be38f013ee0d6a28.jpg)
A bus covers 630 km in 9 h. If it completes the first two thirds of the journey at 60 km/h, calculate its speed for the rest of the journey.
MetServiceJA on Twitter: "Jamaica has now issued a Tropical Storm Watch for all residents, which means that tropical storm conditions pose a possible threat to the country within 48 hours. @megjc_jm @odpem
A car completes a journey in 11 hours, the first half at 30 km/hr and the second half at 25 km/hr. What is the distance traveled? - Quora
A train travels from A to B at the speed of 20 km/hr and from B to A at the speed of 30 km/hr. What is the average speed of the train
![SOLVED: The wind speed near the center of a tornado (S represented by the equation 93logd + 65,where d is the distance, in miles, that the tornado travels and S is the SOLVED: The wind speed near the center of a tornado (S represented by the equation 93logd + 65,where d is the distance, in miles, that the tornado travels and S is the](https://cdn.numerade.com/ask_previews/f5983764-bdc2-4a62-bf2a-7e26df003749_large.jpg)