Stake 1 (0.20 at 1 unit per line) = Economy Class (86% RTP) / Stake 2 (0.50 at 2.5 units per line) = Frequent Flyer (88% RTP) / Stake 3 (1.00 at 5 units per line) = Premium Class (92% RTP) / Stake 4 (2.00 to 500.00 at 10 to 2500 units per line) = Busine