1 board that is 10 feet long and make that into 6 table legs. Take the amount we have over the amount we want, so 10 over 6 which is 1.6666667 feet which is the longest each leg can be for a 10-foot board.
Y=.05x +4100
Y=.05(3)+4100
Y=.15+4100
Y=4100.15