The road construction team repaired a 180-kilometer road, 75 kilometers were repaired in the first week, and the rest was completed in the second week. How many kilometers will be repaired every day for the rest? (solution by equation)
修路队修一条长180千米的公路，第一周修了75千米，余下的第二周修完．余下的每天修多少千米？(用方程解)
<gadget id="calculator">180 - 75</gadget>
<output>105</output>

<gadget id="calculator">105 / 7</gadget>
<output>15</output>

<result>15</result>