An engineering team repaired a road and built a total of 780 meters in 12 days, leaving 325 meters to be repaired. At this speed, how many days will it take to complete the road? (proportional solution)
某工程队修一条路，12天共修780米，还剩下325米没有修．照这样速度，修完这条公路，共需要多少天？(比例解)
<gadget id="calculator">780 + 325</gadget>
<output>1_105</output>

<gadget id="calculator">780 / 12</gadget>
<output>65</output>

<gadget id="calculator">1_105 / 65</gadget>
<output>17</output>

<result>17</result>