How many bananas is 20 feet?
20 feet is roughly 33.9 bananas laid end to end.
That's roughly
33.9bananas laid end to end
Assuming one banana is 7 inches long (18 cm, if you insist).
Also equal to
The math
One banana is 7 inches long, or 18 cm in metric. 20 feet is 6.1 m. Divide one by the other:
6.1 m ÷ 0.18 m ≈ 33.9 bananas
Yes, we did the math in metric. Someone had to.