title: How to sum a single row with multiple columns in linq query
body: <pre><code> (from item in _dbEntities.Bills
               where item.Year == year
               select item).GroupBy(x =&gt; x.MonthID).Sum(x =&gt; x.Phone);
  </code></pre>
  
  <p>I want to sum all utility bills month wise like January there are 4 bills electricity, phone, water,gas.. these are in a single row in table how to get sum of these all and groupby monthID </p>