Keeping it to whole apples only, looks like the minimum is 81... the next multiple of 3 (or 9) above 79.
Code: (Select All)
Total FatBoy Friend2 Friend3 Donkey
81 35 26 20 0
162 70 52 40 0
243 105 78 60 0
324 140 104 80 0
405 175 130 100 0
486 210 156 120 0
567 245 182 140 0
648 280 208 160 0
729 315 234 180 0
810 350 260 200 0
891 385 286 220 0
972 420 312 240 0