A 580-meter-long canal needs to be excavated between Village A and Village B. Village A can dig 2 meters more than Village B every day, so Village B starts construction for 5 days first, and then Village A starts digging together with Village B. It took 35 days from start to finish, so how many meters does Village B dig every day?
甲村与乙村间要开挖一条长580米的水渠，甲村比乙村每天可以多挖2米，于是乙村先开工5天，然后甲村再动工与乙村一起挖．从开始到完成共用了35天，那么乙村每天挖多少米．
<gadget id="calculator">2 * 30</gadget>
<output>60</output>

<gadget id="calculator">580 - 60</gadget>
<output>520</output>

<gadget id="calculator">35 - 5</gadget>
<output>30</output>

<gadget id="calculator">30 + 35</gadget>
<output>65</output>

<gadget id="calculator">520 / 65</gadget>
<output>8</output>

<result>8</result>