Yoko wants to make 15 small identical triangles and 21 large identical triangles using wire. She has made 12 small triangles and 6 large ones using 966 cm of wire. The length of wire she used for 6 large triangles is the same as that for 9 small triangles.
- How many large triangles can be made with the same length of wire used to make 12 small triangles?
- What is the length of wire she needs to make the remaining triangles? Express your answer in cm.