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Digiron [165]
3 years ago
14

En un curso, el 40 % de los alumnos reprobó un examen. Si el curso tiene 45 alumnos. ¿Cuántos alumnos aprobaron

Mathematics
1 answer:
iVinArrow [24]3 years ago
8 0

Answer:

Cantidad de aprobados= 25

Step-by-step explanation:

Dada la siguiente información:

Reproado= 45%

Aprobado= 55%

Cantidad de alumnos= 45 alumnos

<u>Para calcular la cantidad de aprobados, debemos utiliar la siguiente formula:</u>

<u />

Cantidad de aprobados= cantidad de alumnos*porcentaje aprobados

Cantidad de aprobados= 45*0.55

Cantidad de aprobados= 25

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6 0
3 years ago
Read 2 more answers
The volume of a room is 400 cu. m and its height is 25 m. Find the cost of carpeting the floor of the room at 5 paisa per sq. cm
madam [21]

Answer:

Step-by-step explanation:

This only works if the room is a prism shaped, or cylinder.  

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This is a very narrow room, anyway, the area of the base, which we want to carpet is 8 square meters. Can you figure out how much it will cost since each square meter will cost 5?

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Answer:

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Step-by-step explanation:

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liraira [26]

Answer:

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Step-by-step explanation:

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