Try another version of this question Paulo has a checking account with $85 in it.
How much is left if he writes a check for $68? What is his balance if he writes another check for $20? Box 1: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172 Box 2: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter DNE for Does Not Exist, oo for Infinity 17
Enter DNE for Does Not Exist, oo for Infinity -3