Із басейну, в якому вміщується 1250 м води, випустили 2/5 усієї води. Скільки води залишилося в басейні?

What's her favorite subject?
I'm eleven and they're twelve.
It's his birthday.
He's sixteen today.
What's your name?
We're twelve years old.

What*s her favorite subject? I*m eleven and they*re twelve. It*s his birthday.He*s sixteen today.What*s your name? We*re twelve years old. вместо звездочек запятые