a jar contains 34 marbles , of which 4 are blue ,27 are red and the rest are green . what is the ratio of blue marbles to green marbles

Answer:4:3Step-by-step explanation:1. Total of 34 marbles2. 4 blue marbles + 27 red marbles = 31 blue and red marbles3.  Total of 34 marbles - 31 blue and red marbles = 3 remaining marbles4. The remaining marbles are green so there are 3 green marbles.5. 4 blue marbles to 3 green marbles5. 4:3 or 4 to 3