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Problem of the Week
Problem C
Will it be Four or Seven?

Sophia has been making two types of necklaces: small necklaces that contain four beads each and large necklaces that contain seven beads each.

After creating a certain number of small and large necklaces, a total of \(99\) beads have been used. Determine all possibilities for how many of each type of necklace Sophia has made.

Theme: Number Sense