Respuesta :
8th graders 25 teams were there last year.
What is percentage?
Percentage is defined as ratio expressed as a fraction of 100.
Let, AYSO had x boys last year
x - 28% of x = 18
x - (0.28)x = 18
(0.72)x = 18
x = 18/0.72
x = 25
Hence, AYSO had 25 boys team last year
Learn more about percentage here:
brainly.com/question/24159063
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