A car travels from point A to point B for 105 kilometers in 1.5 hours in the morning, and another 3.5 hours in the afternoon at the same speed to reach the destination. How many kilometers is the road between places A and B? (Calculated using the proportional method)
一辆汽车从A地到B地，上午1.5小时行行驶了105千米，下午用同样的速度又行驶了3.5小时到达目的地，A、B两地之间的公路长多少千米？(用比例的方法计算)
<gadget id="calculator">105 / 1.5</gadget>
<output>70</output>

<gadget id="calculator">70 * 1.5</gadget>
<output>105</output>

<gadget id="calculator">70 * 3.5</gadget>
<output>245</output>

<gadget id="calculator">105 + 245</gadget>
<output>350</output>

<result>350</result>