Question

a car travels 30 kilometre at a uniform speed of 40 km per hour and next 30 km at a uniform speed of 20 kilometre per hour find it average​

Answer 1

Answer:

30km/hr

Step-by-step explanation:

total distance=30+30=60km

time=2km

average=60÷2

30km/hr

                                                                                                                                     

hope this help you