The distance between A and B is 80 kilometers. It takes 1.6 hours to travel by car, but it takes 16 hours to walk. A person travels from A to B by car. After 1.15 hours, the car breaks down and he changes to walk. Go ahead and ask: How many hours did it take him to reach his destination?
甲，乙两地相距80千米，汽车行完全程要1.6小时，而步行要16小时，某人乘车从甲地出发去乙地，行了1.15小时后汽车出了故障，他改为步行继续前进，问：他到达目的地总共用了多少小时？
<gadget id="calculator">80 / 1.6</gadget>
<output>50</output>

<gadget id="calculator">50 * 1.15</gadget>
<output>57.5</output>

<gadget id="calculator">80 - 57.5</gadget>
<output>22.5</output>

<gadget id="calculator">80 / 16</gadget>
<output>5</output>

<gadget id="calculator">22.5 / 5</gadget>
<output>4.5</output>

<gadget id="calculator">4.5 + 1.15</gadget>
<output>5.65</output>

<result>5.65</result>