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22-04-2018
Mathematics

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A jar contains 6 yellow marbles, 14 red marbles, and 7 green marbles. what is the probability of selecting a red or yellow marble

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Supernova Supernova

22-04-2018

Add all the marbles up: 6 + 14 + 7 = 27 marbles
There are 6 yellow marbles and 14 red marbles. 6 + 14 = 20

The probability of selecting a red/yellow marble is a 20 out of 27 chance.

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