1.what part of a week is 3 days?
A.2/7 B.3/7 C.4/7 D.5/7

2.what part of a day is 4 hours?
A.1/8 B.1/6 C.1/5 D.1/4

3.500 meters is what part of 2 kilometers?
A.2/5 B.1/4 C.1/3 D.1/2