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The cup on Sophie's desk holds 4 red pens and 7 black pens. What is the probability of her selecting first a black pen, and then a red one?​

The cup on Sophie's desk holds 4 red pens and 7 black pens. What is the probability of her selecting first a black pen, and then a red one?​
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The cup on Sophie's desk holds 4 red pens and 7 black pens. What is the probability of her selecting first a black pen, and then a red one?​

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User Ryantuck
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8.1k points

1 Answer

2 votes

Answer:14/165

Explanation:

its a fraction i did the same qestion and got it right

answered
User Tobias Wollgam
by
8.7k points
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