.A student dissolved a 40-gram block of a salt in 100 grams of warm water at 45°C. The solution was allowed to cool down to 24°C. The student
noticed that some of the salt came out of the solution and settled to the
bottom of the beaker. It is later determined that 12 grams of the salt came
out of the solution. How many grams of the salt were dissolved in the
solution at 24°C?