【英语翻译Thereareatoalof85workers'hoursavailableperdayforproductionaatacalculatormanufacturer.Thereare40workers'hoursavailableforencasementandqualitycontroleachday.Thetablebelowshowsthenumberofhoursneededineach】

　　英语翻译

　　Thereareatoalof85workers'hoursavailableperdayforproductionaatacalculatormanufacturer.Thereare40workers'hoursavailableforencasementandqualitycontroleachday.Thetablebelowshowsthenumberofhoursneededineachdepartmentfortwodifferenttypesofcalculators.

　　CalculatorType|ProductionTime|EncasementandQualityControl

　　graphingcalculator|3/2hours|2hours

　　computer-algebrasystems(CAS)|1hour|1/2hour

　　Q:LetgrepresentthenumberofgraphingcalculatorsandletcrepesentthenumberofCAScalculators.writeasystemofinequalitiestorepresentthenumberofcalculatorsthatcanbeproduced.

　　楼下干嘛阿你..