What does Julia's brother do to help Julia and his mother?

Read the dialogue and answer the questions!

Aprilia : I see that you never come late to the school, Julia.By the way, what time do you usually go to the school?

Julia   : Well, i usually go to school at half past six by bike.

Aprilia : Oh, no wonder. But do you skip your breakfast, Julia?

Julia : No, i don't skip it. I often cook and breakfast in the morning.

Aprilia: Oh really ? so do you cook breakfast alone?

Julia   : No i don't, i help my mother cook it

Aprilia : Does your brother help your mother and you, too?

Julia   : Yes, he does. He frequently lays the table.

What does Julia's brother do to help Julia and his mother?