SOLUTION: A man completed 30 km of a journey at 6 km/h and the remaining 40 km of the journey in 5 hours. Find the average speed for the whole journey.
Algebra.Com
Question 874738: A man completed 30 km of a journey at 6 km/h and the remaining 40 km of the journey in 5 hours. Find the average speed for the whole journey.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
d = r*t
r = d/t
---------
Divide the total distance by the total time.
RELATED QUESTIONS
a man completes 30 km of a journey at the speed of 6 km/hr and the remaining 40 kms of... (answered by Edwin McCravy)
a man completes 30 km of a journey at the speed of 6 km/hr and the remaining 40 kms of... (answered by ankor@dixie-net.com)
a driver travels the first 120 km of a 200-km journey at an average speed of 40 km/h. he... (answered by josgarithmetic)
A journey of 540Km is completed in 7 hr. 30 minutes. If 2/3 of the journey is completed... (answered by ankor@dixie-net.com)
A motor cycle covers 40 km with a speed of 20km /h find the speed of the motor -cycle for (answered by josgarithmetic)
A man walks from his home to a town 6 km away at a speed of 4 km/h and returns home at a... (answered by Alan3354,ikleyn)
a car travels 100 km. The highest speed of the car is 90 km/h, and the lowest speeds is... (answered by ikleyn,MathTherapy)
a car travel first 30 km with a unifom speed of 60 km/h and the next 30 km with uniform... (answered by Fombitz)
In a journey of 1000 km a train covers the first 600 km at 60k/m per hour and the... (answered by Theo)