500
Carla is 5 years old and Jim is 13 years younger than Peter. One year ago, Peter's age was twice the sum of Carla's & Jim's age. Find the present age of each one of them.
(a) Carla 10, Jim 6, Peter 25
(b) Carla 5, Jim 12, Peter 19
(c) Carla 5, Jim 6, Peter 19
(d) None of the above
(c) Carla:5 years, Jim: 6 years, Peter: 19 years.