jarodhollins jarodhollins

01-04-2022
Mathematics

contestada

Pamela is 6 years younger than Jiri. The sum of their ages is 78 . What is Jiri's age?

Respuesta :

saltedpasta saltedpasta

01-04-2022

Let’s make

P = Pamela
J = Jiri

J - 6 = P

P + J = 78

We can replace P with J - 6 because they are the same thing.

J - 6 + J = 78

2J - 6 = 78

2J = 84

J = 42

Jiri is 42 years old.

Answer Link

Otras preguntas

What is 0.05 percent of 6.5?

What are abiotic factors of the enviroment lynx

What is 0.05 percent of 6.5?

A flight instructor charges $50 per lesson, plus an additional fee for the use of his plane. The charge for the use of the plane varies directly with the square

How many grandparents have my grandparents? who can solve it is very good on maths! it is just a lpgic problem! i know the answer :)

A tree was chopped down and cut up in a local forest.The tree changed in shape.What kind of change took place?A.chemical changeB.physical change C.phase changeD

How many miles can you get on one tank of gas if your tank holds 18 gallons and you get 22 miles per gallon?

3x+y=4 2x+y=5 solve using linear combination

what does etymology study?

China, Korea, and Japan share cultural similarities in part due to their (1) clashes with Russian imperialists (2) shared river systems (3) contacts through tra