If 7 D in a W = 7 Days in a Week. What are these 8 F in a M and 6 D in a GR?!

Question: 8 furlongs in a mile &
6 dogs in a greyhound race

Answers: 8 furlongs in a mile &
6 dogs in a greyhound race

8 furlongs in a mile
6 dogs in a greyhound race

i have no earthly idea

8 fries in a Medium size
6 Dummies in a Great Race.

WHAT???????

duno... but 2 ppl have the same answer are they right?!?

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