A librarian places 120 books onto 10 shelves, with an equal number of books on each shelf. Which statement correctly identifies the parts of this 'equal groups' problem?

The total is 10, and the number of groups is 120.

The number of groups is 10, and the total is 120.

The number in each group is 10, and the total is found by adding 120.

The number of groups is 120, and the number in each group is 10.

Word Problems About Equal Groups, Part 1 Practice — Grade 4 math