Participate 5543

The dance group is preparing for a performance. The program includes dances in pairs, fours, and fives. How many members does a group have to have to dance all these dances and have all their members participate in each dance?

Correct answer:

n =  20

Step-by-step explanation:

2 ...  prime number 4=22 5 ...  prime number LCM(2,4,5)=225=20  n=LCM(2,4,5)=20



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