Question

Carla’s credit card statement showed that she owed $350. She made a payment of $200, then she charged $23 for gasoline. She returned a sweater she had charged earlier for a refund of $35. Then she charged $15 at the bookstore. How much does she still owe?

Answer 1

350
-200
____
150
+23
____
173
- 35
____
138
+ 15
____
153
She still owes $153