car travels from A to B. If you travel 70 kilometers per hour, you can reach it in 9 hours. After the car has been driving at a speed of 70 kilometers per hour for a period of time. It took 1 hour to queue up for refueling. In order to reach B within 9 hours. After refueling, you must travel 35 kilometers per hour. How many kilometers is the gas station from place B?
一辆汽车从甲地开往乙地．若每小时行70千米，9小时能到达．这辆车以每小时70千米的速度行驶一段时间后．因排队加油用去了1小时．为了能在9小内到达乙地．加油后每小时必须多行35千米．加油站离乙地多少千米？
<gadget id="calculator">70 + 35</gadget>
<output>105</output>

<gadget id="calculator">630 - 560</gadget>
<output>70</output>

<gadget id="calculator">70 / 35</gadget>
<output>2</output>

<gadget id="calculator">105 * 2</gadget>
<output>210</output>

<result>210</result>