Can someone help me wth this

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Need solving this second acceleration problem.