Afamily of 5 members has a mean age of 32 years. after 2 years, grand mother dies at the age of 64 years. what will be the mean age of remaining members after 5 years from now?

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?