Abag contains 14 gray, 7 black and 10 white marbles. a marble is drawn at random. what is the theoretical probability, as a decimal, of drawing a black marble? round the decimal to the nearest hundredth.

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?