When the dog runs 5 steps, the horse can run 6 steps; when the horse runs 4 steps, the dog needs to run 7 steps. Now the dog has run 154 steps before the horse starts to chase it. How many steps can the horse run to catch up with the dog? ．
狗跑5步的时间，马能跑6步；马跑4步的距离，狗要跑7步，现在狗已经跑出了154步，马才开始追它，则马跑多少步可以追上狗．
<gadget id="calculator">154 / 11</gadget>
<output>14</output>

<gadget id="calculator">14 * 12</gadget>
<output>168</output>

<result>168</result>