a). 36 inches per second to feet per second _____________ 
 
b). 72 inches per second to feet per second _____________ 
 
5). I rode my bicycle for 2.5 hours at a speed of 20 miles per hour. How far did I go? 
 
____________ 
6). A satellite takes 90 minutes to complete an orbit of the earth. If the circumference of the earth is 26000 miles at the satellite's altitude, what is the satellite's speed? 
 
____________ 
7). The peregrine falcon is the fastest bird in the world. It can fly at 220 miles/hour. At this rate, how much distance would the falcon cover in 36 seconds? 
 
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