The table shows the number of boys and girls who signed up for certain summer classes.

Summer classes:
Boys to girls
Art: 12:4
Dance: 5:15
Music: 10:5
Poetry: 3:9

I which two classes have the same ratio of boys to girls?

The table shows the number of boys and girls who signed up for certain summer classes Summer classes Boys to girls Art 124 Dance 515 Music 105 Poetry 39 I which class=