ASP.NET MVC5 Linq Query

Question

i have three tables company,payer and cases.Cases have PayerId and CompanyId   i want to show data from cases in cases many payer and companies have addedd .

My question is how i show payer name with total cases with total collection with average from linq query

Means if cases have Payer aetna .Please help me?

 

Thankyou in advance 

 

payor    average collection     total collection     totalcases

 

aetna        $9,004.81                    $63,033.64             7