SOLUTION: In 1991, the separation between college football goalpost uprights was reduced from 23 feet, 4 inches to 18 feet, 6 inches. To the nearest tenth of a percent what was the reductio

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Question 134108: In 1991, the separation between college football goalpost uprights was reduced from 23 feet, 4 inches to 18 feet, 6 inches. To the nearest tenth of a percent what was the reduction?
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
(23.333-18.5)/23.333=4.833/23.333=.207 OR 20.7% REDUCTION.