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Marina CMI [18]
3 years ago
8

A store has 30 blue pens, 18 black pens, and 12 red pens in stock. you buy 3 blue pens, 9 black pens, and 3 red pens. Find the p

robabilty of each event before and after your purchase.
A. Randomly choosing a blue pen
B. Randomly choosing a black pen
C. Randomly choosing a red pen
Mathematics
2 answers:
lord [1]3 years ago
5 0
B cause there are more black
Phantasy [73]3 years ago
4 0
A. 30/60   3/15
B. 18/60   9/15
C. 12/60   3/15
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