2) Peter made two transactions today at his bank. What can the sum -47.27 + 598 = 550.73 mean in terms of Peter’s bank account?
a) Peter deposited $47.27 & withdrew $ 598, decreasing his balance by $550.73
b) Peter deposited $47.27 & withdrew $ 598, increasing his balance by $550.73
c) Peter withdrew $47.27 & deposited $ 598, decreasing his balance by $550.73
d) Peter withdrew $47.27 & deposited $ 598, increasing his balance by $550.73