A certain engineering team wants to repair a road. It repairs 1.7 kilometers in the first 8 days of April, and an average of 0.25 kilometers per day in the last 2 days. How many kilometers does this engineering team repair on average per day?
某工程队要修一条公路，四月份前8天修1.7千米，后2天平均每天修0.25千米，这个工程队平均每天修多少千米？
<gadget id="calculator">2.3 / 10</gadget>
<output>0.23</output>

<result>0.23</result>