IDNLearn.com provides a user-friendly platform for finding and sharing accurate answers. Find accurate and detailed answers to your questions from our experienced and dedicated community members.
Answer:
Step-by-step explanation:
There are a total of 5 + 9 + 4 + 2 = 20 marbles
The number of red marbles is 5
Therefore the ratio of red to total = 5/20 or 1/4