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

PLEASE HELPWith the arrival of the Industrial Revolution, machines became the main source of power for manufacturing and transportation. These machines were mos
what is 2.5% of 15 530​
A school survey found that 24 out of 30 students prefer chocolate milk to white milk. If the school has 500 students, which is the best prediction of the total
What is the mass of reactants in the following equation? N2 + 3H2 ----> 2NH3 Question 3 options: 34.05 amu 31.03 amu 30.02 amu 15.01 amu
Please help me ASAP, I NEED UR HELP?​
3) You have a giant, giant hot tub. The hot tub just so happens to be a perfect cylinder. You cannot fill it all the way to the top, or the water would splash
Which statement describes a reason why the U.S. wanted to delay Texas annexation?
List three strategies that teens can use to avoid becoming involved in sexual activity? Answer: 1: Instead of going to parties where drinking is involved go to
Whitney conducted a survey of grocery store customers to determine the most popular brand of bread. Of the 66 people she surveyed, 13 customers liked Moonbeam,
What is an American