The bus drives from point A to point B at a speed of 80 kilometers per hour, and the midpoint is less than 40 kilometers in 5 hours. At this speed, how many hours will it take for the bus to reach point B?
客车以每小时80千米的速度从A地开往B地，5小时不到中点40千米，照这样的速度，客车还要行多少小时才能到到B地？
<gadget id="calculator">80 * 5</gadget>
<output>400</output>

<gadget id="calculator">40 * 2</gadget>
<output>80</output>

<gadget id="calculator">400 + 80</gadget>
<output>480</output>

<gadget id="calculator">480 / 80</gadget>
<output>6</output>

<result>6</result>