When the treats are finished she cuts them inti 30 equal pieces. she gives two fifths to her niece and brings the rest to her students. how many treats will she bring ti her class

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?

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

What is the lcm of 16 and 40 ? 24 and 40 ?