Actual Fuel Flow ALPHA – BETA  =  (110 kg / 12 min) = 9.166 kg /  min

Ground speed BETA – GAMMA = 105 kts, so time taken = (58 / 105) x 60 = 33.1 mins

Fuel used BETA – GAMMA = 9.166 x 33.1 = 304 kgs

Fuel on arrival at GAMMA = 3560 – 304 = 3256 kg