Consider the three stocks in the following table. P_t represents price at timet, and Q_t represents shares outstanding at time t. Stock C splits two-for-one in the last period.

P0	Q0	P1	Q1	P2	Q2
A	99	100	104	100	104	100
B	59	200	54	200	54	200
C	118	200	128	200	64	400

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 valueweighted index.

Rate of return

%

b.	An equally weighted index.

Rate of return

%