nourjafari
nourjafari nourjafari
  • 24-03-2020
  • Mathematics
contestada

Nine years ago, a woman was three times as old as her son. In eight years from now, the sum of
their ages will be 78. How old are they today?

Respuesta :

lizzylife3814
lizzylife3814 lizzylife3814
  • 24-03-2020

Answer:

she would would be about 61 years and her son about 20 years

Step-by-step explanation:

78-9=69

70-8=61

61/3=20.3

Answer Link

Otras preguntas

What change will a pebble usually undergo when it is transported a great distance by streams
How do you solve x^2 plus 16x plus 63=0?
To what does folly refer?A foolish behavior or character flawsB people’s bad or evil habitsC satireD the hero of a satirical story
what is the answer of 9m-14= -8
If 101! = (99!)x, then x = ?
A right triangle has an angle that measures 34 and the adjacent side measure 17. what is the lenght of the hypotenuse to the nearset tenth? PLEASE help!
solve 2cos^2x+5cosx+2=0
Has colored salts that will produce colored aqueous solutions a. F b. Li c. Fe d. He e. Si
Contemporary American building bricks are rectangular blocks with the standard dimensions of about 5.7 cm by 9.5 cm by 20.3 cm.What is the volume to the nearest
If BC = 8.3, CD = 6.7, and AD = 11.6, find AB to the nearest tenth.