A and B set off from A and B respectively at the same time. If they are walking towards each other, they will meet after 1 hour; Question: How many times faster is A than B?
甲、乙两人分别由A、B两地同时出发，如果相向而行，1小时后两人相遇；如果同向而行，且乙先出发2小时，那么甲3小时后追上乙．请问：甲的速度是乙的几倍？
<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<result>5/3 = around 1.666667</result>