In a class of 32
students, the ratio
of left-handed
students to right-
handed students is
1: 7. how many
right-handed
students are in the
class?

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?