khalles1832 khalles1832 03-05-2021 Mathematics contestada Mike had $ 300 $ 300 in his checking account. Then he wrote three checks for $ 29.25 $ 29.25 , $ 46.75 $ 46.75 , and $ 31.25 $ 31.25 and made one deposit for $ 861.2 $ 861.2 . What is the new balance of his checking account?