1. Mike 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," Doug replied. "Their three present ages multiplied together come to 6336 now." What were those ages?

Ages 3 years ago had been 15, 17 and 19.

Ages 3 years ago had been 13, 15 and 19.

Ages 3 years ago had been 15, 17 and 18.