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Una madre tiene 35 años mas que su hija y dentro de 5 años tendra el doble ¿que edad tiene cada uno?
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Sep 15, 2021
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Una madre tiene 35 años mas que su hija y dentro de 5 años tendra el doble
¿que edad tiene cada uno?
Mathematics
high-school
Satish Chennupati
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Satish Chennupati
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hijo = x
madre = x+35
y ahora dentro de 15 años ,es decir:
hijo =x+15
madre= (x+35)+15
luegos nos dicen que :
2(x+15)=(x+35)+15
2x+30=x+50
x=20
la edad del hijo es 20 años
y la de la madre x+35= 55 años.
Schnee
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Sep 21, 2021
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Schnee
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