There is a section of road. The bus takes 14 times of this section of road in the first hour and 25 times of this section of road in the second hour. It is 140 kilometers away from the terminal. How long is this section of road?

There is a section of road. The bus takes 14 times of this section of road in the first hour and 25 times of this section of road in the second hour. It is 140 kilometers away from the terminal. How long is this section of road?

A: the length of this section is 400 km

A section of the road, the bus the first hour of this section of the road 14, the second hour of this section of the road 15, 11 kilometers away from the midpoint. How long is this section of the road?

A: the length of this section is 220 km

A car from a city to B city, the first hour of the whole line 1 / 5, the second hour of the whole line 1 / 6, two hours a total of 220 kilometers
How many kilometers is the whole journey?

220 ÷ (1 / 5 + 1 / 6)
=220 △ 11 / 30
=600 (km)
A: the whole journey is 600 kilometers

A car from a city to B city, the first hour of driving 25% of the whole, the second hour of driving 90 kilometers, at this time from B city there is the whole 920. A, B two cities apart how many kilometers?

90 ^ (1-25% - 920), = 90 ^ (34 − 920), = 90 ^ 620, = 300 km; a: the distance between city a and city B is 300 km