carmenvaldezm77 carmenvaldezm77

27-11-2017
Mathematics

contestada

Aunt Jane is 31 years old her nice is 13 years old, how many years ago was aunt Jane 3 times as old as her nice?

Respuesta :

27-11-2017

[tex]\frac{31-x}{13-x}=3[/tex]
Solution is x = 4.
The answer is 4 years ago.

Answer Link

Otras preguntas

When several food chains come together, they are called __________. an animal chain a food web nature an environmental chain

Trent, Linda, and Pam will work together to paint a poster that is 4 feet long. Each student will paint an equal length of the poster. How many feet of the post

What composite number is equal to the product of the four smallest prime numbers?

what is the answer to this - 2/4 = ?/2

Ecological research that predicts the environmental effects of a proposed course of action is called

How does inertia affect a person who is not wearing a seatbelt during a collision?

During what rebellion did members of a Chinese secret society called the Righteous and Harmonious Fists begin attacking foreigners? Taiping Rebellion Decembrist

Bob and mark talk about their families.bob says he has three kids, the product of Their age is 72. He gives another clue: the sum of the ages of his children. M

3x=12 show work please

What are some causes and effects of rapid population growth between 1900 and 1945?