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	98	100	103	100	103	100
B	58	200	53	200	53	200
C	116	200	126	200	63	400

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

a. A market valueweighted index

b. An equally weighted index