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Mathematics 8 Online
OpenStudy (anonymous):

There are red and blue marbles in a jar. One-third of the marbles are red. If another marble is added to the jar, then three-eights of the marbles will be red. How many marbles are blue?

OpenStudy (anonymous):

so we have 3/8 red marbles. whats 8/8-3/8? @lizbeth456

OpenStudy (anonymous):

8/8-3/8=5/8 so 5/8 are blue marbles.

OpenStudy (anonymous):

@lizbeth456

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