D.
24 is the distance Carlos biked
30 is the total distance
24:30 divided by 6
4:5
a theory or system of social organization in which all property is owned by the community and each person contributes and receives according to their ability and needs.
??? What is the rest of the question?
Cut the apple into pieces. You get 6/6, which is equal to 1 whole apple. Then after Nancy eats 2 of the slices, you subtract 2/6 from 6/6. After this you get 4/6.
4/6 is the fraction of the apple is left
Not sure if this is high school math though hahah