A newly hatched alligator is 0.5 foot long.An adult alligator is 16.4 times as long.How many feet longer is the adult alligator than the newborn alligator?
You have to find the adult alligators length .5*16.4= 8.2 feet. Then find the difference between the baby alligators length and the adults.8.2 ft- .5 ft =7.7 ft.