The dance instructor wants 13 of the recital costumes to be yellow and the rest blue.
Which ratio compares yellow costumes to blue costumes?
A2 to 3
B1 to 4
C1 to 2
D3 to 1
Which ratio compares yellow costumes to blue costumes?
A2 to 3
B1 to 4
C1 to 2
D3 to 1