Answer:
pound.
Explanation:
Let x represent amount of wool needed for baby sweater.
We have been given that an adult sweater takes 3 times as much wool as it takes to make a baby sweater.
The amount of wool needed for adult sweater would be
.
We have been given that an adult sweater is made from 2 pounds of wool.

Let us solve for x.

Therefore, a baby sweater requires
pound of wool.