ship sails 30.8 kilometers per hour, and sails continuously for a day and night, how many kilometers can it sail?
一艘轮船每时航行30.8千米，连续航行一昼夜，可以航行多少千米？
<gadget id="calculator">30.8 * 24</gadget>
<output>739.2</output>

<result>739.2</result>