Chiara has 240 free text messages she can use on Friday, Saturday and Sunday.

She uses up one third of them on Friday and one quarter of the remainder of Saturday.

How many text messages does she have left to use on Sunday?

Chiara has 240 free text messages she can use on Friday, Saturday and Sunday.

She uses up one third of them on Friday and one quarter of the remainder of Saturday.

How many text messages does she have left to use on Sunday?