The "Red Scarf" Literature Club went to Slender West Lake in Yangzhou to collect folk songs. The bus departed from the school and traveled the entire distance (3/4) in (6/7) hours. At this time, the distance to Slender West Lake was still 4 kilometers. The distance from the school to Slender West Lake was How many kilometers?
"红领巾"文学社到扬州瘦西湖采风，汽车从学校出发，(6/7)小时行了全程的(3/4)，这时距离瘦西湖还有4千米，学校到瘦西湖的路程是多少千米？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">4 / (1/4)</gadget>
<output>16</output>

<result>16</result>