Determine the Ratio and Write the Ratio as Some Quantity

Multiple Choice

Determine the ratio and write the ratio as some quantity to 1.
-After a recent poll of registered voters in Grant County it is determined that 45% plan on voting for the the Republican candidate for governor, 30% plan on voting for the Democrat candidate, and 25% were undecided.
What is the ratio of Republican voters to Democrat voters?

A) 45:25; 1.8:1
B) 3:2; 1.5:1
C) 15:1
D) 2:3; 0.67:1