Two engineering teams, A and B, jointly build a 1,200-meter-long highway. After 8 days, it is known that A’s engineering team repairs an average of 70 meters per day. How many meters does B’s average daily repair? (solution by equation)
甲、乙两个工程队合修一条长1200米的公路，经过8天完成，已知甲工程队平均每天修70米，乙工程队平均每天修多少米？(用方程解)
<gadget id="calculator">1_200 / 8</gadget>
<output>150</output>

<gadget id="calculator">150 - 70</gadget>
<output>80</output>

<result>80</result>