No, Hallumblue is rightI make serenity closest to being right.......it is 3 X 17 + 8.5 = 59.5 - 1 = 58.5/1 by my reckoning
(the -1 being an original pound stake)
I think you might be adding £17 nominal stake to the actual winnings, Hallam.....your figure minus 17 is 58.5
Or something