Consider the three stocks in the following table.P_trepresents price at timet, andQ_trepresents shares outstanding at timet.Stock C splits two-for-one in the last period.

P₀Q₀P₁Q₁P₂Q₂A941009910099100B542004920049200C10820011820059400

Calculate the first-period rates of return on the following indexes of the three stocks:(Do not round intermediate calculations. Round your answers to 2 decimal places.)

a.A market value-weighted index

b.An equally weighted index