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a survey shows that 85% of students carry a backpack to school. if there are 320 students in the school, then how many students carry a backpack?

Respuesta :

redcream22

Answer:272


Step-by-step explanation:0.85 ×320 =272 or you can do 85×320 /100 =272


ajinems

The number of students that carry a backpack is = 272 students

Calculation of number of students

The percentage of students that carry a backpack to school is = 85%.

The total number of students = 320

The number of students that carry a backpack to school= X.

320 = 100%

X = 85%

Make X the subject of formula;

X = 85 × 320/100

X = 27200/100

X = 272 students

Therefore, the number of students that carry a backpack is = 272 students

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