Respuesta :
Let a represent the number of times alex went to the movies. The total is then
.. 30 = 5a +(a +2) +a = 7a +2
.. a = (30 -2)/7 = 4
.. 5a = 5*4 = 20
Clio went to the movies 20 times last year.
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Alex went 4 times; Bernice went 6 times.
.. 30 = 5a +(a +2) +a = 7a +2
.. a = (30 -2)/7 = 4
.. 5a = 5*4 = 20
Clio went to the movies 20 times last year.
_____
Alex went 4 times; Bernice went 6 times.