HEY CAN SOMEONE HELP

225/100 of last years cost. write each fraction as a decimal and as a percent

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?

Ineed someone to me answer my question i have to have this done and knocked out