elenakibuthi elenakibuthi
  • 03-05-2021
  • Mathematics
contestada

John is twice as old as
his son peter.
10 years ago, John was three times as old
as peter determine peters present age.
​

Respuesta :

vidalmari6p99qfk
vidalmari6p99qfk vidalmari6p99qfk
  • 03-05-2021

Answer:

Peter is 20 now John is 40 now

Step-by-step explanation:

Peter = P

John = 2P (twice as Peter)

3P-10 = 2P +10

     P = 20     Peter is 20now     John is 40 now( twice as Peter)

Ten years ago:

Peter was 10     and     John was 30 ( 3times as Peter)

Answer Link

Otras preguntas

area on a computer screen where you perform work
Use the elimination method to solve the system of equations. 2x+3y=18 3x-3y=12
which invention is the best reason why the ottomans were able to conquer the byzantine empire?
7. Buying describes the purchase of financial products with borrowed money. O A. with cash O B. stock OC. on recession O D. on margin -- Mark for review (Will b
Please help me.Rectangles F and H are similar. If rectangle F has dimensions of 5x10 and rectangle H has dimensions of 15 by an unknown amount. What is the unkn
Which type of mutation is responsible for small changes in a trait
When electrons move through a series of electron acceptor molecules in cellular respiration ________.
The modern synthesis brought together Darwin's theory of evolution with Mendelian genetics. Why was this so important?
A point on the production possibilities curve represents a combination of goods that is
name the figurative language: hyperbole, idiom, or alliteration. she opened a store called sally’s snake shop