How many hot dogs is 20 feet?
20 feet is roughly 40.6 hot dogs laid end to end.
That's roughly
40.6hot dogs laid end to end
Assuming one hot dog is 6 inches long (15 cm, if you insist).
Also equal to
The math
One hot dog is 6 inches long, or 15 cm in metric. 20 feet is 6.1 m. Divide one by the other:
6.1 m ÷ 0.15 m ≈ 40.6 hot dogs
Yes, we did the math in metric. Someone had to.