Укажите верную формулу расчета прибыли, исходя из вклада на покрытие<img src="/close/store/examRes/%7B2C6F788F-71F7-436C-B560-EA36BD304E7C%7D/2.bmp" /><img src="/close/store/examRes/%7B2C6F788F-71F7-436C-B560-EA36BD304E7C%7D/4.bmp" /><img src="/close/store/examRes/%7B2C6F788F-71F7-436C-B560-EA36BD304E7C%7D/1.bmp" /><img src="/close/store/examRes/%7B2C6F788F-71F7-436C-B560-EA36BD304E7C%7D/3.bmp" /> <img src="/img/e4/79af220144a0be9f0e8a585632.bmp" />, <img src="/img/da/2c06603d7918747cc4f37187fb.bmp" />, <img src="/img/62/9f5df18c7b5a94676b5ef689cc.bmp" />, <img src="/img/30/279f919bf697394b8e9dbbc22e.bmp" />