Alex had $693.27 in her bank account. She withdrew money from the account to pay $123.54 for her electric bill and $98.66 for groceries. How much money was left in Alex's account after she made these withdrawals?

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?