are 32 students with attached earlobes, Find the ratio of the number of students with attached earlobes to the number
of students with free earlobes.
1. Due to genetics, a person may have either free earlobes or attached ear lobes. In a class of 70 students, there
Jawaban:
total students 70
attached earlobes 32
free earlobes 70-32= 38
ratio
attached:free= 32:38= 16:19
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