A benchmark market value index is comprised of three stocks. Yesterday the three stocks were priced at $18, $28, and $60. The number of outstanding shares for each is 760,000 shares, 660,000 shares, and 360,000 shares, respectively. If the stock prices changed to $22, $26, and $62 today respectively, what is the 1-day rate of return on the index?

	5.35%
	3.20%
	4.54%
	7.17%