The starting price of a car is 10 yuan, 1.2 yuan per kilometer after 3 kilometers, and that of B car is 8 yuan after 3 kilometers, 1.4 yuan after 3 kilometers How much is the cost difference between a and B taxis 2. Rational numbers a and B are all on the negative axis of the number axis. A > b reduces the absolute value of A-B + A + B

The starting price of a car is 10 yuan, 1.2 yuan per kilometer after 3 kilometers, and that of B car is 8 yuan after 3 kilometers, 1.4 yuan after 3 kilometers How much is the cost difference between a and B taxis 2. Rational numbers a and B are all on the negative axis of the number axis. A > b reduces the absolute value of A-B + A + B


Assuming that the distance traveled is x, then:
1. Driving distance x ≤ 3, the difference between type a car and type B car is 2 yuan
2. The driving distance x > 3, the price of a car is: 1.2 * (x-3) + 10, the price of B car is: 1.4 * (x-3) + 8, so the price difference between the two is: 1.2 * (x-3) + 10 - [1.4 * (x-3) + 8] = 2.6-0.2x



The starting price of taxi is 5 yuan / 2 km. After that, the fee will be increased by 1.2 yuan for every additional kilometer. It costs 17 yuan to take a taxi from home to the station
How many kilometers is it from Huajia to the station?
It doesn't count after 10:20


17-5 = 12 yuan
12 / 1.2 = 10km
10 + 2 = 12 km



It takes Aunt Li 15 minutes to get to the central hospital from home by taxi. The taxi runs 63 kilometers per hour. How far is Aunt Li's home from the central hospital? Taxi
The starting price is 6 yuan (within 3km), and 1.4 yuan per kilometer in the future. How much does Aunt Li need to take a taxi?


Taxi from 6 yuan per kilometer to 8 yuan per kilometer, and then from 1.4 yuan to 1.9 yuan per kilometer. Aunt Li takes a taxi to a place 6 kilometers away from her work. 1. How much is Aunt Li's taxi fee before and after the transfer? 2. How much is Aunt Li's taxi fee after the transfer