On a map with a scale of 1:2000000, the distance from City A to City B is 8.5 cm. A car drives from City A to City B at a speed of 80 kilometers per hour. How far is the car from City B after 2 hours?
在比例尺1：2000000的地图上，从甲城到乙城有8.5厘米，一辆汽车以每小时80千米的速度从甲城开往乙城，2小时后，汽车离乙城有多远？
<gadget id="calculator">1 / 2_000_000</gadget>
<output>1/2_000_000 = around 0</output>

<gadget id="calculator">8.5 / (1/2_000_000) / 100_000</gadget>
<output>170</output>

<gadget id="calculator">80 * 2</gadget>
<output>160</output>

<gadget id="calculator">170 - 160</gadget>
<output>10</output>

<result>10</result>