HELP PLZ!!!

If you have 40 grams of potassium nitrate in 100 grams of water at 20 C:


At what temperature will the amount of potassium nitrate that fell to the bottom will also dissolve?

HELP PLZIf you have 40 grams of potassium nitrate in 100 grams of water at 20 C At what temperature will the amount of potassium nitrate that fell to the bottom class=