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

???help??? \ / lnl HELP PLS
Following are the three types of data sets: a. Vehicle speeds on highway I-5 (9 vehicles) 74, 82, 67, 73, 65, 41, 74, 49, 85 b. Sodium grams in canned soup (8 v
When she learned that she could not attend the university in Warsaw, she felt
Dawson Electronic Services had revenues of $120,000 and expenses of $70,000 for the year. Its assets at the beginning of the year were $420,000. At the end of t
Three friends take a road trip to Florida. They drive a total of 1,042 miles. Doug drives 400, Ben drives 342, and Chris drives 300. What percent did each one d
solve for ,"a" in 3(a+2)/4 +3/2=0​
Draw each of the following. Note: If you do not remember the stereocenter configurations for a particular sugar, guess; substantial partial credit will be given
The Berlin Conference was attended by all of the following nations except which of the following?
outside the courthouse a convicted politician gives a short speech apologizing for the trials impact on the people in his district. his apology is considered a
round off to the nearest two decimal placesa) 32,369b) 99,004​