Miss sarah only wants one half of a sandwich she says mr. tom will need one 16th of a pound of cheese for her sandwich mr. tom says he will need 1/8 of a pound of cheese for miss sarah who is correct explain how you know. plz hurry i need to know this for a test

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia