1. Betty was waiting at the gate when her husband arrived. “You’re ten minutes late,” she told him. “Did you leave late?” “No, and I came the same way as yesterday, and drove a steady 42 kilometres an hour,” Keith replied. “I just don’t seem to get it right. Yesterday I did a steady 54 kilometres an hour, and arrived ten minutes early.” How far had he driven?

Keith drove 63 kilometres

Keith drove 65 kilometres

Keith drove 67 kilometres