Question

A car covered the first 50 km of journey at 50 kmhr, the next 60 km at 40 km/hr. The next 40 km at 20 km/hr, and the remaining distance in 30 minutes, the average speed for the eye covered in the last stretch of the journey

Answer 1

Answer:

46Km

Step-by-step explanation:

46 km is the answer.

reason:

1st case:-

the person goes in 48 minutes.

as 40 km of 50kmph

2nd case:

the person goes 120 minutes.

as he goes 70 km at 35kmph

at last 12 minutes

so as a total 180 minutes.

180 minutes at 52kmph

so distance is 156 km

already covered 110 km

so last part will be 46 km.

Answer 2

Answer:

290 A car covered the first