David and Keiko walk around a track. David walks each lap in 9 minutes. Keiko walks each lap in 6 minutes. The two of them begin at the starting line at the same time. They walk until they meet again at the starting line.

You are looking for your first credit card. you plan to use this credit card only for emergencies and to pay the credit card balance in full each month. which credit card feature is most important? a. no annual fee b. low apr c. generous rewards program d. no balance transfer fee select the best answer from the choices provided