Blaser Corporation had $1,005,000 in invested assets, sales of $1,251,000, operating income amounting to $241,000, and a desired minimum return on investment of 13%. The return on investment for Blaser Corporation is Round the percentage to one decimal place. On 28.8% Ob. 24.0% Oc. 193% Od. 15.4% Mason Corporation had $1,198,000 in invested assets, sales of $1,217,000, operating income amounting to $215,000, and a desired minimum return on investment of 12%. The investment tumover for Mason Corporation is Oa. 1.22 Ob. 1.02 Oc. 152 Od 0.81