Take a taxi in a certain city, the starting price is 10 yuan (that is, you need to pay 10 yuan for driving within 5 km). After reaching or exceeding 5 km, the price will be increased by 1.4 yuan for every 1 km (less than 1 km is counted as 1 km). Now someone takes this kind of taxi from place a to place B, and pays 19.8 yuan. How much is the maximum distance from place a to place B

Take a taxi in a certain city, the starting price is 10 yuan (that is, you need to pay 10 yuan for driving within 5 km). After reaching or exceeding 5 km, the price will be increased by 1.4 yuan for every 1 km (less than 1 km is counted as 1 km). Now someone takes this kind of taxi from place a to place B, and pays 19.8 yuan. How much is the maximum distance from place a to place B


Suppose that the distance from a to B is at most XKM. According to the meaning of the question, we can get 18.4 < 10 + 1.4 (X-5) ≤ 19.8, and the solution is 11 < x ≤ 12  x = 12. A: the distance from a to B is at most 12km



The charging standard of a taxi in a city is: the starting price is 5 yuan (the driving distance is no more than 3km, you need to pay 5 yuan). If the driving distance is more than 3km, you will be charged 1.2 yuan for every 1km increase. When someone arrives at the destination by taxi, he will pay 11 yuan in total, so the farthest distance he can travel is ()
A. 8kmB. 9kmC. 10kmD. 11k


Suppose that the longest distance a person can travel by car is XKM. According to the meaning of the question, we get 5 + 1.2 (x-3) = 11, and the solution is x = 8



The charging standard of a certain Taxi: the starting price is 7 yuan (i.e. the driving distance is not more than 3km, you need to pay 7 yuan). After 3km, for every 1km increase, you will be charged 1.5 yuan (less than 1km, you will be charged 1km). How much does someone pay for driving from place a to place B by this kind of taxi


7 + 3 * 1.5 = 11.5 yuan