I teased my hair and how long will it last.?

i used hair spray too and it looks good. Now how lonmg willl that last ... will it last throughout the school day ( 7:40-2:30).THanks

I teased my hair and how long will it last.?

It should last about a day,

it will flatten a bit when you sleep on it though.

I teased my hair and how long will it last.?

WTF does that even mean.