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

What is a run on sentence?
The _____ theory is the most accepted theory regarding the origin of the solar system. It suggests that our star, the Sun, was first created by a cloud of dust
Which sentence contains an adverb clause? a. I told my parents I wanted to play on the softball team this year. b. Do you play on any of the local sports team
Which is greater 6km or54,000 mm
70%of what number is 105
how many words can you make with the letters in these words?one hundred days
Odd numbers between 60 and 69
How can you explain photosynthesis?
What is 19% of $72 estimated
Which of the following does not accurately depict a scientific theory? A. Theories are tested over and over again. B. Theories are supported in many ways. C. Th