8 minutes.
7 hot dogs in 14 minutes is 1 hot dog every 2 minutes.
At this rate:
2 minutes - 1 hot dog
4 minutes - 2 hot dogs
6 minutes - 3 hot dogs
8 minutes - 4 hot dogs
The calculation for this is:
n X 2
(n is the number of hot dogs)
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11.2m answers