Spanish phrase
¿Cuánto tardas en ~?
Meaning
How long does it take you to ___?
When to use it
Asks how long a person takes to complete something. Common in everyday questions about homework or chores, informal register.
Example dialogue
¿Cuánto tardas en hacer la tarea?
How long does it take you to do your homework?
Normalmente una hora si me concentro.
Usually about an hour if I concentrate.