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

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

Which of these is a goal of the American Red Cross? to set health and safety standards to provide access to blood and blood products to assess health risks from

what is 2906 to the nearest thousand

A website has 13,406 people registered. What is this number in word form

what is the percentage of 15 out of 75

Round each number to the nearest thousand. Which is the best estimate for the sum of 472,378+178,261? a. 650,000 b. 650,600 c. 651,000 d. 652,000

Which words in the sentence are an appositive phrase? A piano, an old upright, had been stored in the basement. a. in the basement b. a piano c. had been store

What features of big cities appealed to immigrants

Persia was located between the Middle East and Great Britain. Central Asia. Africa. Russia.

another word for a religious group

How did the Glorious Revolution affect relations between England and its colonies?