Aunt Sally won a lottery prize of $9,700 and decided to make a trip overseas. She spent SGD2,890 in Singapore, CNY10,500 in China, and JPY243,000 in Japan. The exchange rates were SGD1 = $0.7413, $1 = CNY7.0312, and $1 = JPY99.30. She donated the remaining money to an environmental organization when she returned to the US. How many dollars did Aunt Sally donate to the environmental organization?

		$4,021.29
		$3,858.60
		$3,617.17
		$3,418.15
		$3,266.39