Agroup of 15 people need to form a line. the line will consist of exactly 10 of
the people. pe...
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Mathematics, 12.12.2019 02:31 Valentinavr
Agroup of 15 people need to form a line. the line will consist of exactly 10 of
the people. person a and person b have to be either fifth or sixth in line. how
many different orders are possible?
a 103,783,680
b 5,448,643,200
c 259,459.200
d 1,287
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Answers: 3
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