Answer:
0.458 seconds
Explanation:
90 mph * 5280 ft/mile * hour/(3600 sec) = 132 ft/sec
60 ft, 6 in. = 60.5 ft
speed = distance/time
speed * time = distance
time = distance/speed
time = (60.5 ft)/(132 ft/sec)
time = 0.45833333... sec
Answer: 0.458 seconds