Napeplop Napeplop

31-05-2017
Mathematics

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Macarena, pablo y daniela son primos, pablo tiene 15 años y macarena tienes tres años mas que daniela. La suma de las edades de macarena y daniela no alcanza al igualar la edad de pablo ¿cual es la mayor edad que puede tener daniela?

Respuesta :

almendriti almendriti

31-05-2017

Pablo = 15, Macarena
= x+3, Daniela = x.
M+D<P
x+3+x<15
2x+3<15
2x<12
x<6
La edad mayor que puede tener Daniela es 5

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