Consider the three stocks in the following table. P_t represents price at time t, 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	87	100	92	100	92	100
B	47	200	42	200	42	200
C	94	200	104	200	52	400

Calculate the first-period rates of return on the following indexes of the three stocks:

(Do not round intermediate calculations. Round your answer to 2 decimal places and put it in the following format XX.XX. Do NOT record starting 0's.)

a. A market value-weighted index

Rate of return %

b. An equally-weighted index

Rate of return %