truck is traveling on a road at a speed of 65 km/h, and 5 km behind it is a car traveling in the same direction at a speed of 80 km/h. After a while, the car caught up with the truck. What is the distance between the two cars in 1 minute before catching up?
一辆卡车以每小时65千米的速度在公路上行驶，距离它后面5千米处有一辆小轿车以第小时80千米的速度同向行驶．不一会，小轿车追上了卡车．在追上之前1分钟时两车相距多少米．
<gadget id="calculator">1_000 / 60</gadget>
<output>50/3 = around 16.666667</output>

<gadget id="calculator">80 * (50/3)</gadget>
<output>4_000/3 = around 1_333.333333</output>

<gadget id="calculator">65 * (50/3)</gadget>
<output>3_250/3 = around 1_083.333333</output>

<gadget id="calculator">(4_000/3) - (3_250/3)</gadget>
<output>250</output>

<result>250</result>