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Orlov [11]
3 years ago
5

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
Mathematics
2 answers:
MAVERICK [17]3 years ago
6 0

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

LUCKY_DIMON [66]3 years ago
4 0

Answer: 1/6

Step-by-step explanation:

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3 years ago
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4 0
3 years ago
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Adam baked a cake. John ate of a cake. Susan ate of what was left. How much of the original 6 1 5 1 cake was left?
ikadub [295]

Answer:

4/6 of the cake is left

Steps down below

Step-by-step explanation:

How i got the answer:

As we know that the question is asking how much, so and we also know that Susan ate 1/5 of 5/6 so the and for the equation will be 1/6. So 5/6 - 1/6 will give you the correct answer for this question.

Steps:

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<em><u>Hope this helps.</u></em>

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