Xiaohui rides a bicycle from place A to place B. When she has traveled the entire distance (3/8), she is still 30 kilometers away from place B. How many kilometers are there between place A and place B?
小慧骑车从甲地到乙地，当她行了全程的(3/8)时，距乙地还有30千米，甲、乙两地相距多少千米？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (3/8)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">30 / (5/8)</gadget>
<output>48</output>

<result>48</result>