Two teams, A and B, repair a 108-kilometer-long highway, and repair it from both ends at the same time, and it takes 12 days to complete. It is known that team A repairs 5 kilometers per day, how many kilometers does team B repair every day? (solution by equation)
甲乙两队同修一条长108千米的公路，同时从两头修，12天完成，已知甲队每天修5千米，乙队每天修多少千米？(用方程解)
<gadget id="calculator">5 * 12</gadget>
<output>60</output>

<gadget id="calculator">108 - 60</gadget>
<output>48</output>

<gadget id="calculator">48 / 12</gadget>
<output>4</output>

<result>4</result>