Question
Sara has 6 necklaces, but her mother will only allow her to wear two at a time. How many different ways can Sara wear two necklaces?
A. 30
B. 15
C. 360
D. 12
A. 30
B. 15
C. 360
D. 12
Answers
Steve
6C2 = (6*5)/(1*2) = 15
Yadira
Sara has 6 necklaces, but her mother will only allow her to wear two at a time. How many different ways can Sara wear two necklaces?
A. 30
B. 15
C. 360
D. 12
A. 30
B. 15
C. 360
D. 12