can you answer this question for me please and using excel ?

Consider the three stocks in the following table that comprise the Ski Resort Stock Index which is a market value-weighted index. Pt represents price at time t, and Qt represents shares outstanding at time t. Stock C splits two-for-one in the last period. Required: Calculate the first-period rates of return on the Ski Resort Index: (Do not round intermediate calculations. Round your answers to 2 decimal places.) arket value-weighted index return