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The standard of taxi charge in a city is: the starting price is 5 yuan, and the additional price is 2.2 yuan per kilometer after 3 kilometers. If someone takes a taxi x (x > 3) kilometers, how much yuan should he pay
When x > 3, the fare payable is:
2.2 × (x-3) + 5 = 2.2x-1.6 (yuan)
Answer: take taxi x (x > 3) km, pay (2.2x - 1.6) yuan
The taxi charging standard of a city is: the starting price is five yuan, and after three kilometers, the price is increased by 1.6 yuan per kilometer. How much is it to take a taxi for X (x > 3) kilometers?
y=5+(x-3)*1.6=1.6x+0.2 (x>3)
The starting price of a taxi in a city is 5 yuan (driving no more than 3km). After that, the price will be increased by 1.5 yuan for every 1km. Someone will take a taxi for XKM (x < 3)
If the distance between a and B is 10km, and the person has only 15 yuan, is it enough to take a taxi from a to B? Why do you write clearly!
X15 is not enough
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