The maximum swimming speed of sea lions in the water is 40 km/h, and that of dolphins is 50 km/h. How many times faster can a dolphin swim than a sea lion?
海狮在水中的最高游速是40千米/时，海豚的最高游速是50千米/时．海豚的最高游速是海狮的几倍？
<gadget id="calculator">50 / 40</gadget>
<output>5/4 = around 1.25</output>

<result>5/4 = around 1.25</result>