Type lesson Number of lessons Discount Price of 1 lesson(USD) Total Price (USD) ________________________ Business course 60 мinutes 1 20% 24.70 30.87 24.70 5 20% 23.89 149.35 119.48 10 20% 22.94 286.40 229.40 20 20% 21.99 549.80 439.80 30 20% 20.96 785.90 628.90 40 20% 19.84 992.90 793.90 50 20% 18.55 1.159.80 927.80 60 20% 17.32 1.299.40 1.039.40 70 20% 15.89 1.390.98 1.112.98