Cars A and B travel towards each other from places A and B, meet each other after 4 hours, and continue to move forward. When car A takes another 3 hours to reach point B, how many hours will it take for car B to reach point A?
甲乙两车从A，B两地相向而行，4小时后相遇，继续前进，甲车又用3小时到达B地时，乙车还需多少小时到达A地．
<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">4 * (4/3)</gadget>
<output>16/3 = around 5.333333</output>

<result>16/3 = around 5.333333</result>