Someone on a skateboard is traveling 15 miles per hour. How many feet does she travel in 30 seconds? (1 mile = 5280 feet)
Choose the most appropriate option:
A) 600 ft  B) 660 ft  C) 670 ft  D) 680 ft  E) 700 ft
per second =&gt; 15*5280 ft/60*60 =22 ft   30 seconds =&gt; 22 * 30= 
<gadget id="calculator">22 * 30</gadget>
<output>660</output>
660 ft   Answer : 660 ft
<result>B</result>
Someone on a skateboard is traveling 15 miles per hour. How many feet does she travel in 30 seconds? (1 mile = 5280 feet)