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Frank has a box of pens. The box contains 6 blue pens, 8 black pens and 3 red pens. Some more blue pens are added to the box. The probability of selecting a blue pen is now 1/2. How many blue pens were
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Frank has a box of pens. The box contains 6 blue pens, 8 black pens and 3 red pens. Some more blue pens are added to the box. The probability of selecting a blue pen is now 1/2. How many blue pens were added to the box?

User Noah Gibbs
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2 Answers

4 votes

Answer: umm i calculated about 10??

Explanation:

User Startupsmith
by
4.5k points
7 votes
I think 10 hope this helps
User Enryu
by
5.4k points
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