10. A person covers one half of journey at 20 km/hr. At what speed must he cover the next half to make the average speed 24 km/hr. PUBLIC
a. 30 km/hr
c. 28 km/hr
b. 20 km/hr
d. 32 km/hr
Answers
Answered by
1
Step-by-step explanation:
I hope this answer help you. Follow for more answers.
Attachments:
Answered by
0
Answer:
30km/hr
Step-by-step explanation:
Check the attached image.
Attachments:
Similar questions