Natalia buys packages of hoop earrings, to which she adds crystal beads. The available package sizes and the cost for each are shown in the table below. Which statements are true? Choose all that are correct.

A.
Natalia pays $90 for 54 earrings.

B.
Natalia can purchase 30 pairs of earrings for $100.

C.
Natalia's cost for 13 pairs of earrings would be $50.

D.
Natalia pays $10 for 3 earrings.

E.
Natalia's cost for 18 pairs of earrings would be $60.