Respuesta :
Anh randomly surveyed 36 Students to see if there was interest in starting a seventh-grade science club. 20 students are expected to join from seventh grade.
When do two ratios form a proportion?
Two ratios form a proportion if the simplified form of both the ratios comes out as the same ratio.
Anh randomly surveyed 36 Students to see if there was interest in starting a seventh-grade science club.
He found that 4 students said they would be interested.
Let x be the number of students expected to join from seventh grade.
If 180 students are in the seventh grade, then
4/36 = x/180
x = 4 (180)/36
x = 20
Learn more about proportion ;
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