Answer :
Final answer:
Noah's clay is shorter than Ted's since he rolled out his clay ⅓ as long as Ted's. Jeannie's and Miles's are not shorter; Jeannie's is longer, and Miles's is the same length. Therefore, the correct answer is option A.
Explanation:
To determine whose clay is shorter than Ted's clay, we need to compare the lengths of the clay rolled out by each of Ted's friends to Ted's clay without multiplying.
- Noah rolled out his clay ⅓ as long as Ted's, so his clay is shorter than Ted's.
- Jeannie rolled out her clay 1½ times as long as Ted's, so her clay is longer than Ted's.
- Miles rolled out his clay ⁵/₅ (which is equal to 1) as long as Ted's, so his clay is the same length as Ted's.
Therefore, the person whose clay is shorter than Ted's is A. Noah.