Consider a market value-weighted index consisting of Netflix (NFLX) and Disney (DIS). Their price and market value information are provided below:

NFLX initial price ($) = 400

NFLX final price ($) = 415

NFLX initial and final number of shares (billions) = 0.5

DIS initial price ($) = 150

DIS final price ($) = 170

DIS initial and final number of shares (billions) = 1.5

What is the return on the index? Note: Write your answer in decimal (3 or more decimal places). For example, write 0.2544 instead of 25.44%.