Which two winding rates represent a unit rate 2/3 of foot per second?
Reel V winds 1/4 foot in 3/8 second.
Reel W winds 2/5 foot in 1/3 second.
Reel X winds 1/3 foot in 12 second.
Reel Y winds 5/6 foot in 5/9 second.
Reel Z winds 1/2 foot in 1/6 second.