Choose the scenario that could be represented by 4/7.

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 || b and e || f , what if the value of y ?

Is the power produced directly proportional to the wind speed, give reasons for your answer?