human
Lucy has $65 in the bank. She made a $15 deposit and then followed by a $4 withdrawal. What is Lucy's bank balance?
assistant
How much money did Lucy have after making a deposit? ** Lucy had $65 + $15 = $<<65+15=80>>80 after making a deposit.
What is Lucy's bank balance after making a withdrawal? ** So, her bank balance is $80 - $4 = $<<80-4=76>>76 after making a withdrawal.
#### 76