Marshmallow6989
Marshmallow6989
28.09.2019 • 
Mathematics

Lamisa currently has 20 different colored fuji
pens in her pen case. she has 6 fuji pens in
black, 4 in red, 7 in blue, and 3 in purple. she is
looking to choose two pens to take notes and only
uses one pen at a time, replacing each pen after
use. what is the probability that lamisa will use
a black pen and then a red pen today, in that
order?

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