A state engineer is planning the future maintenance of one of Maines toll booths. It is anticipated that the toll booth will need a major overhaul 10 years from now over a three- year period in the amounts indicated in the table below. The state invests their money at a 5% annual return. What equal annual deposit must be made from year 1 to year 10 to meet the future maintenance expenses shown in the following table?

	Deposit	Withdrawal
years 1-10	$ 95,405.49
11		$300,000
12		$400,000
13		$500,000