Read the complete problem before answering. Sal had tiles that were inches long. He lined up 8 tiles. How long were the tiles when they were lined up? A student solved the problem this way: The tiles were 6 inches long when lined up together. Use a similar strategy to solve this problem. Shirley was decorating a pot with inch tiles. She used 5 tiles. She also used 4 gems. How long were the tiles once Shirley lined them up on the pot? A. inches B. inches C. inches D. inches