I'm looking to combine Wellesley & Wellington along with a bond fund or Wellesley and Equity Income and a bond fund. When I "M" xray: VWIAX, VEIPX and VBILX it shows 40/58/2 (cash) combination with a yield of 2.96%; when I xray: VWIAX, VWENX, and VBILX "M" shows 33/65/2 and 2.92% yield. I see...