Answer:
Hi!
The answer would be 20 pounds.
So the statement would read, "Generally children under 20 pounds and about one year of age should ride in a safety seat secured to the back seat facing the rear of the vehicle."
Step-by-step explanation:
In states such as Wisconsin, Tennessee and Iowa, kids must ride in a rear-facing car seat until the age of 1. These also applies if the kid weights under 20 pounds.