Please answer 9th grade math

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

Reading tests are compared for two students. sara got 98, 100, 65, 78, 98, 46, 100, 100, 45, and 50 on her reading test. lee got 97, 67, 89, 99, 100, 45, 79, 89, 58, and 67 on his reading test.