Brilliant

Excel in math and science.

Log in with Facebook Log in with Google Log in with email

Join using Facebook Join using Google Join using email

Forgot password? New user? Sign up

Existing user? Log in

James And Jack

Algebra Level 2

Three years ago James was 7 times that of Jack. Three years hence James age will be 4 times that that of jack 's age. What is present age of Jack?

10 years 9 years 5 years 7 years

View solutions

Your answer seems reasonable. Find out if you're right!

Sign up to access problem solutions.

That seems reasonable. Find out if you're right!

Sign up to save your progress!

Log in with Facebook Log in with Google Log in with email

Join using Facebook Join using Google Join using email

Forgot password? New user? Sign up

Existing user? Log in

by sara sharma

×

Problem Loading...

Note Loading...

Set Loading...