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A class of 27 students is standing in front of a Do-It-Yourself Photo Booth. "Let's get a picture of every possible pair of us," suggested Bart. "Well, gee,&…

A class of 27 students is standing in front of a Do-It-Yourself Photo Booth. "Let's get a picture of every possible pair of us," suggested Bart. "Well, gee,&…
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3 votes
A class of 27 students is standing in front of a Do-It-Yourself Photo Booth. "Let's get

a picture of every possible pair of us," suggested Bart. "Well, gee," answered Mandy,
"that'd be a lot of pictures." How many pictures exactly?

asked
User Todd S
by
7.5k points

1 Answer

3 votes

Answer:702

Step-by-step explanation:n*n-1

answered
User Lysol
by
8.6k points
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