Why is tú accented in ¿Cómo estás tú? but not accented in Gracias por tu participación ?
tu or tú

JamesR27
December 9, 2017

Steven-W15
December 10, 2017
The difference is in "you" (tú) as opposed to "your" (tu).
JamesR27
December 9, 2017
Steven-W15
December 10, 2017