(35000-13000)*1.1+7500=31700
(45000-18000)*1.1+7500=37200
(55000-21000)*1.1+7500=44900
(65000-23000)*1.1+7500=53700
(75000-25000)*1.1+7500=62500
(95000-30000)*1.1+7500=79000