Two engineering teams, A and B, are repairing a road. Engineering team A repairs 90 meters per day. After 5 days, engineering team B meets engineering team A at 20 meters beyond the midpoint. How many meters does engineering team B repair every day? (solution by equation)
甲乙两个工程队修一条路，甲工程队每天修90米，5天后乙工程超过中点20米处与甲工程队相遇，乙工程队每天修多少米．(用方程解)
<gadget id="calculator">90 * 5</gadget>
<output>450</output>

<gadget id="calculator">20 + 450 + 20</gadget>
<output>490</output>

<gadget id="calculator">490 / 5</gadget>
<output>98</output>

<result>98</result>