Many credit unions use semiannual interest periods o pay interest on customer savings accounts. For a credit union that uses June 30 and December 31 as its semiannual interest periods, determine the end-of- period amounts that will be recorded for the deposits shown in the table.

month deposit, $

jan 50

feb 70

mar -

apr 120

may 20

june -

july 150

aug 90

sept -

oct -

nov 40

dec 110