John is 5 years older than Mary. In 10 years, twice John’s age decreased by Mary’s age is 35, and john’s age will be twice Mary’s currant age. Find their ages 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?