A.) 18 feet in 20 minutes B.) 90 feet in 2.5 hours C.) 20 yards in 1.5 hours D.) 3.6 yards in 15 minutes
A) 18/20=0.9 ft per min B) 2.5 hours equals 150 minutes . 90/150=0.6 ft per min C) 20 yds = 60 ft 1.5 hours = 90 minutes 60/90≈0.67 ft per min D) 3.6 yds = 10.8 ft 10.8/15=0.72
Therefore the fastest would be 0.6 ft per minute therefore, choice B) 90 feet in 2.5 hours