A jet travels 580 miles in 2 hours. At this rate, how far could the jet fly in 10 hours?
In one hour the jet could travel 580 miles / 2 hours = 
<gadget id="calculator">580/2</gadget>
<output>290</output>
290 miles.
In 10 hours the jet could fly 290 miles * 10 = 
<gadget id="calculator">290*10</gadget>
<output>2_900</output>
2900 miles.

<result>2_900</result>