Answer:
If you need information, (look for it) in the library
Answer:
advertising text already resolved= texto publicitario ya resuelto
Explanation:
I think it’s a question related to something you read, I don’t know what it is so I can’t help
1. Once cuadernos.
2. Veintiun maestros.
3. Trenta y un mochilas.
4. Setenta y un estudiantes.
5. Cincuenta y siete clases.