Los posibles arreglos son: 1 fila de 150 sillas, 2 filas de 75 sillas, 3 filas de 50 sillas, 5 filas de 30 sillas, 6 filas de 25 sillas, 10 filas de 15 sillas o
viceversa (intercambiar
cantidad de filas y sillas),

If your asking for a translation, then it is

Possible arrangements are: 1 row of 150 chairs, 2 rows of 75 chairs, 3 rows of

50 chairs, 5 rows of 30 chairs, 6 rows of 25 chairs, 10 rows of 15 chairs or

vice versa (exchange

number of rows and chairs),

Explanation:

d. por

explanation: