@include equalSpaced( $num_of_cols, $spacing, $width )

// -- Equal Spaced Columns -- //
// Number of Columns - First Column
// Remaining Number of Columns * Margin Spacing
// Container Width - Total Margin Spacing
// Remaining Width / Total Number of Columns

@mixin equalSpaced( $num_of_cols, $spacing, $width  ){
  
  width: ( $width - ( $spacing * ($num_of_cols - 1) ) ) / $num_of_cols;
  margin-left: $spacing;
  
  // Remove Spacing from First Child
  &:first-child{
    margin-left: 0;
  }
  
}