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20% of sixth-grade students are in the engineering club. If 24 students are in the engineering club, how many sixth-grade students are there in all?

Respuesta :

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Answer:

  120

Step-by-step explanation:

If n is the number of 6th-grade students, we are told the club membership is ...

  20% × n = 24 . . . . . . students in the engineering club

  n = 24/0.20 = 120 . . . . . divide by the coefficient of n

There are 120 sixth-grade students in all.