Hacemos regla de 3
10 cajas 8 horas
X
25 cajas x
x= 25cajas * 8 horas
10 cajas
x=200 dividir por 10=20 horas
Ser means to be so I'm guessing muy pacientes because that means very patient
Answer: Mis amigos compreden la tarea.
Explanation: The ending for they/them for -er verbs is -en. Replace the er with en and you get comprenden.