A car travels 45 kilometers per hour, and it takes (8/15) hours to drive from place A to place B, and it just arrives at the midpoint of the two places. How many kilometers is the whole journey between places A and B?
一辆汽车每小时行驶45千米，从甲地到乙地行驶了(8/15)小时，正好到达了两地的中点．甲乙两地全程多少千米．
<gadget id="calculator">8 / 15</gadget>
<output>8/15 = around 0.533333</output>

<gadget id="calculator">45 * (8/15) * 2</gadget>
<output>48</output>

<result>48</result>