The speed of the car is 6 kilometers per hour faster than that of the van. The car and the van leave the school at the same time and drive along the same route. The car arrives at the gate of the city 10 minutes earlier than the van. When the van arrives at the gate, the van The car is 9 kilometers away from the city gate, so what is the distance from the school to the city gate?
小轿车的速度比面包车的速度每小时快6千米，小轿车和面包车同时从学校开出，沿着同一路线行驶，小轿车比面包车早10分钟到达城门，当面包车到达城门时，小轿车已离城门9千米，那么学校到城门的距离是多少．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">9 / (1/6)</gadget>
<output>54</output>

<gadget id="calculator">54 - 6</gadget>
<output>48</output>

<gadget id="calculator">9 / 6</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">48 * (3/2)</gadget>
<output>72</output>

<result>72</result>