45.36 feet per second
step-by-step explanation:
tyrone travels 30 miles in 58.2 minutes.
1 mile = 5280 feet; this means he travels
30(5280) = 158400 feet in 58.2 minutes.
1 minute = 60 seconds; this means he travels 158400 feet in
58.2(60) = 3492 seconds.
this gives us the unit rate of
158400/3492 = 45.36 feet per second.