u lll'I-l nun-u. r-u-uuu-In-u-u nun...- u. nun. I -I'-'l. The UESB Actuarial Asseciatien has a balance Df 53"!) atJarmar'lur 1 and 55!] at December 31. At the end t each menth the ASSeciaticr'l depesits $11] from mern lunar clues. TcI pay fur ite lavish pizza partiEs, the Asseciatien withdraws $5 an February 23, $15 an June 3B, $30 an DcthhEF 15 and $35 an Dcteber 31. Calculate the della r-weighted rate at return fer the We r