A car travels 30km with the uniform speed of 60km/hr and the next 30 km with the uniform speed of 40 km/hr.Calculate the total time and the average speed of the car.
Answers
Answered by
1
Answer:
speed 48km/h
time =60/48 hr
Explanation:
for speed use =2xy/x+y
for time=distance by speed
Similar questions
Biology,
4 months ago
Environmental Sciences,
4 months ago
Math,
9 months ago
Math,
9 months ago
History,
1 year ago