dannily1020 dannily1020

11-03-2016
Mathematics

contestada

In a survey, a group of students were asked their favorite sport. Eighteen students chose “other” sports, while 37.5% chose football, and 40% chose baseball. How many students participated?

Respuesta :

Alina87 Alina87

12-03-2016

18 students are 100%-37,5%-40%=22,5%

18 students - 22,5%
x students - 100%

22,5x=18×100
x=80

Answer: 80 students

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