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Mathematics, 18.02.2021 03:20 luisaareli6298

en una escuela secundaria ingresaron 200 alumjos hace 3 años y en el transcurso de primero y segundo grado deserto el 10% de ellos. si de segundo a tercero la desercion se incremento el 5 % con respecto a la anterior desercion ¿cual es la expresion que nos permite obtener cuantos alumnos pasaron a tercer grado? a)180 x 15 b)180x0.15 c)180x1.5 d)180x0.05

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en una escuela secundaria ingresaron 200 alumjos hace 3 años y en el transcurso de primero y segundo...
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