Which speed is the fastest?
A) 18 feet in 20 minutes
B) 90 feet in 2.5 hours
C) 20 yards in 1.5 hours
D) 3 2/3 yards in 15 minutes
![Which speed is the fastest A 18 feet in 20 minutes B 90 feet in 25 hours C 20 yards in 15 hours D 3 23 yards in 15 minutes class=](https://us-static.z-dn.net/files/db0/7c8ba3d4a639f0659693f5007bc72635.png)