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Elizabeth had 3 orange marbles, 2 green marbles, and 3 yellow marbles in a bag. There were no other marbles in the bag. Without looking, Elizabeth selected a marble from the bag.What is the probability Elizabeth selected an orange marble from the bag?

Sagot :

The probability Elizabeth selected an orange marble fom the bag is 3/7.
3 orange marble/8 all marbles=3/8
because the solution is-
3 orange marbles+2 green marbles+3 yellow marbles=8