Isabellagortegon02 Isabellagortegon02
  • 25-10-2020
  • Mathematics
contestada

una madre tiene 35 años mas que su hija y dentro de 5 años tendra el doble
¿que edad tiene cada uno?

Respuesta :

95q5pys7h3
95q5pys7h3 95q5pys7h3
  • 25-10-2020
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.
Answer Link

Otras preguntas

Fill in the blank :) 1. _______ mesas (those tables, over there) 2. _______ libros (these books)
What is a mixture? im confused who no the answer 7th grade is hard bc 6th grade we was out school so we anit learn nun
many students eat a lot of fast food
Why are they not allowed to make treaties?
Which event best shows the destruction of the natural landscape due to the settlement of the West? A. Many settlers were unable to farm the Great Plains due to
What happens to Gilgamesh near the end of the epic that reflects the rather pessimistic view of Mesopotamian society?
Plz help answer this question
4/9 and 10/3 least common denominator?
conclusion of archaeological sources about early india​
Given f(x) = 2x+1 and g(x) = 7/4x + 1 what is the value of f(1)-g(-4) A) -3 B) 3 C) 9 D) -9