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

What is 6/24 simplified?
A hot air balloon is flying above Grovenburg. To the left side of the balloon, the balloonist measure the angle of depression to the Groveburg soccer fields to
Zach spent 2/3 hour reading on Friday and 1 1/3 hours reading on Saturday.How much more time did he read on Saturday than on Friday?
The perimeter of a rectangle is 50 cm and the length is 4 cm longer than the width. Write and solve the system of equations using the substitution method.
In which quadrant is the number 6 – 8i located on the complex plane?
Which led to the dust storms of the 1930s?
There are 4000 units of energy available to grass at the first trophic level of an ecosystem. If the grass is eaten by a mouse and the mouse is eaten by an owl,
Variables x and y are in direct proportion, and y = 12.5 when x = 25. If x = 40, then y = A) 20 B) 28.5 C) 52.5 D) 65 WILL UP PROVE
Which of the following is a popular winter activity? 1. Cantar 2. Montar en bicicleta 3. Patinar 4. Esquiar
An ad on tv claims that 70% of doctors interviewed chose brady's aspirin as the leading medicine to cure minor aches. if 20 doctors were interviewed, how many c