A 48.30 mL aliquot from a 0.480 L solution that contains 0.360 g of MnSO4 (Fw = 151.00 g/mol) required 41.8 mL of an EDTA solution to reach the end point in a titration. What mass (in milligrams) of CaCO3 (FW = 100.09 g/mol) will react with 1.85 mL of the EDTA solution?