Respuesta :

trevordoyleione

Answer:

K = 10

L = 6

M = 14

B

Step-by-step explanation:

30 students

1/3 of 30 at K = 1/3 times 30 = 30/3 = 10

1/5  of 30 at l  = 1/5 times 30 = 30/5 = 6

10+6 = 16

Remaining at M  = 30-16 = 14

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