Can someone help me with 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?

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Which number produces a rationale number when multiplied by 1/5