Input (grade 6): The Yonge-University line was extended north 8.7 k from Eglinton Avenue to Finch Avenue and Yonge in 1973 and 1974.
Output (grade 6): The Yonge-University line was extended north 8.7 km from Eglinton Avenue to Finch Avenue and Yonge in 1973 and 1974.