A bag contains 3 red pens 5 blue pens and 2 black pens a pen is selected at random and is not replaced what is the probability o
f selecting a red pen then a blue pen
2 answers:
Answer: 1/6
Step-by-step explanation:
3 red
5 blue
2 black
10 total
pick a red pen first: 3/10
pick a blue pen next: 5/9
3/10*5/9 = 15/90 or 1/6
Answer: 1/6
Step-by-step explanation:
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Step-by-step explanation:
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