petitemissa16 petitemissa16 14-12-2020 Mathematics contestada The table shows transactions in a checking account. January -38.50 126.30 429.40 -265.00 February 250.00 -135.20 35.50 -62.30 March -14.00 99.90 -82.70 -1.50 April -86.80 -570.00 100.00 -280.10 a) Find the total of the transactions for each month. January February March April b) Find the mean total for the four months.