Rachel travelled 240 km in 4 hours by train and then travelled 120 km in 3hours by car and 3 km in 1/2 hour by cycle. What is the average speed during the whole journey?
Answers
Answer:
48.4 km
Explanation:
Solution:
Distance travelled by train = 240 km in 4 hours
Distance travelled by car. = 120 km in 3 hours
Distance travelled by cycle = 3 km in 1/2 hour
Total distance travelled. = 240 + 120 + 3 km in 4 + 3 + 1/2 hours
= 363 km in 7.5 in (7 1/2) hours
Therefore, average (here) = Total distance travelled. 363 (km)
—————————————– = –––––––– = 48.4 km
Total time taken. 7.5 (hours) –––––—
Answer:
Explanation:
48.4 km
Explanation:
Solution:
Distance travelled by train = 240 km in 4 hours
Distance travelled by car. = 120 km in 3 hours
Distance travelled by cycle = 3 km in 1/2 hour
Total distance travelled. = 240 + 120 + 3 km in 4 + 3 + 1/2 hours
= 363 km in 7.5 in (7 1/2) hours
Therefore, average (here) = Total distance travelled. 363 (km)
—————————————– = –––––––– = 48.4 km
Total time taken. 7.5 (hours) ––