1/3 hour = 20 minutes
1 1/2 dozen = 12 + 6 = 18 cookies
18 cookies x 3 (3 sets of 20 minutes = 1 hour) = 54 cookies per hour
<span>4: 80*5*4 </span>
<span>= 1600 diff ice creams flavors. yum.
</span>
Average speed=(total distance traveled)/(total time of travel)
average speed=(120+48)/3
average speed=56 mph
