There are three fast, medium and slow cars starting from the same place at the same time and going in the same direction. There is a bicycle in front of them. Given a bicycle, it is known that the speed of the slow car is 1100 meters per minute, the speed of the middle car is 1500 meters per minute, and the speed of the fast car is how many meters per minute.
有快、中、慢三辆汽车从同一地点同时出发同向而行，在它们前面有一辆同向行驶的自行车，快车、中车、慢车分别用2分钟、3分钟、5分钟追上了这辆自行车，已知慢车的速度是每分钟1100米，中车的速度是每分钟1500米，快车的速度是每分钟多少米．
<gadget id="calculator">1_500 - 500</gadget>
<output>1_000</output>

<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">1_000 * (3/2)</gadget>
<output>1_500</output>

<gadget id="calculator">1_500 + 500</gadget>
<output>2_000</output>

<result>2_000</result>