Answer:
See Explanation
Step-by-step explanation:
Given
Required
Determine the possible number of blue and red marbles
This question requires options. Since none were given, I'll answer on a general term.
To get the possible amount of each marble, we simply multiply the ratio by the same factor.
Take for instance.
Multiply ratio by 15
This means that:
and
Another possible amount is: <em>multiply by 10</em>
This means that:
and
<em>So, all you need to do is to multiply by the same factor</em>