Final answer:
To find out how much more Rita owes than Andrew, we subtract Andrew's balance from Rita's balance. Rita owes $4.40 more than Andrew.
Step-by-step explanation:
To find out how much more Rita owes than Andrew, we need to subtract Andrew's balance from Rita's balance.
Rita owes -$8.35 and Andrew owes -$3.95, so we subtract -$3.95 from -$8.35:
-$8.35 - (-$3.95) = -$8.35 + $3.95
When we subtract a negative number, it is the same as adding the positive value of that number. So, -$8.35 + $3.95 becomes -$8.35 + $3.95 = -$4.40.
Therefore, Rita owes $4.40 more than Andrew.