Asked by peter

a jar contains blue,red,and green marbles.The ratio of blue:green:=3:5:4.What is the possibility that a marble choose at ransom is not red

5 years ago

Answered by oobleck

5 of the 12 marbles are red
so, 7 are not red.
what do you think?

5 years ago

Answered by darlene

ratios

3 years ago

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