1. Mel had found the drive into town from the airport most interesting. "So many changes," he said. "And now I suppose your children are pretty well grown up. They were all teenagers when I saw them three years ago." "You've got a good memory," Erin replied. "Their three present ages multiplied together come to 6336 now." What were those ages three years ago?

Ages 3 years were 13, 16 and 18

Ages 3 years were 13, 15 and 19

Ages 3 years were 14, 15 and 17