Mark wants to set the record for most consecutive ropes jumped.  The record is 54,000.  He can jump 3 times a second.  How many hours would he need to jump rope?
He can jump 3*60=
<gadget id="calculator">3*60</gadget>
<output>180</output>
180 times per minute.
So he can jump 180*60=
<gadget id="calculator">180*60</gadget>
<output>10_800</output>
10,800 per hour.
So it would take him 54,000/10,800=
<gadget id="calculator">54000/10800</gadget>
<output>5</output>
5 hours.

<result>5</result>