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Mathematics, 06.09.2020 22:01 lyly214

Una función de magia se llevó a cabo en el auditorio de la escuela. Asistieron 150 adultos que representan 2/5 partes del público; el resto eran niños y niñas. ¿Cuántas personas en
total vieron la función?
Para obtener 1/5 parte se divide: ; entonces, para conocer el total se
multiplica . Asistieron personas.
Si del total de personas en el auditorio 2/3 son hombres, ¿cuántas mujeres hay? El total de
personas es de ; por tanto, el cálculo de la tercera parte, es decir, el número de
mujeres, se realiza dividiendo: 375 . Hay mujeres.
Si del total de menores del auditorio 3/5 son niñas, ¿cuántos niños hay? El total de niños y
niñas se obtiene restando . Entonces, para obtener 1/5 de esta cantidad, se
divide . Así, para saber a cuánto equivalen 2/5 , se multiplica .
Son niños.

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