Three years ago, the sum of the ages of the father and son was 48 years. After three years the ratio of the ages of the father and
son will be 3:1, then how much old is the father from his son?
Find it
(Ans: Father is 30 years older than his son)
A Ano​

Ken leaves work 20 minutes late. he decides to make up time by taking the toll road instead of side streets. he can travel three times faster by taking the toll road. create an equation to represent his total travel time, including wait time, where x is the number of minutes the drive was expected to take