construction team built a road, and built 4.8 kilometers in the second month, which is equivalent to three times the repair in the first month. How many kilometers were repaired in the first month? (solved with equations)
某建筑队修筑一条公路，第二个月修了4.8千米，相当于第一个月修的3倍，第一个月修了多少千米？(用方程解决)
<gadget id="calculator">4.8 / 3</gadget>
<output>1.6</output>

<result>1.6</result>