Please answer both questions numbers three and four please, as I am struggling with these thank you.

3) On hot days, you may have noticed that potato chip bags seem to "inflate", even though they have not been opened. If I have a 250mL bag at a temperature of 19C, and I leave it in my car which has a temperature of 60.0C, what will the new volume of the bag be? V1=T1=V2=T2= 4) A soda bottle is flexible enough that the volume of the bottle can change even without opening it. If you have an empty soda bottle (volume of 2.0L) at room temperature (25C), what will the new volume be if you put it in your freezer (4.0C) ? V1=T1=V1=T2=