Athletics team

All athletes in the athletics team from Ostrava can start in four, five, six and seven stages, and no one will be present. How many average athletes are in one athletic group if there are a total of twelve groups in the section? Consider the smallest number of athletes of all.

Correct answer:

x =  35

Step-by-step explanation:

4=22 5 ...  prime number 6=23 7 ...  prime number LCM(4,5,6,7)=22357=420  a=LCM(4,5,6,7)=420 x=a/12=420/12=35

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