hia
Krishna is 12 and three times as old as his brother, who must be 4. In 4 years time when Krishna is 16 he will be twice as old as his brother, who will then be 8.
2x+3y=10
Mary will be 24 and her brother will be 12 !
John will be 16.
9 years
twice
Krishna is 12 and three times as old as his brother, who must be 4. In 4 years time when Krishna is 16 he will be twice as old as his brother, who will then be 8.
2x+3y=10
24
Mary will be 24 and her brother will be 12 !
John will be 16.
9
9 years
The ages are 8 and 4
9
Jennifer is 13 years older than her cousin, Jane, and three times as old as her cousin Freddy. Jane is twice as old as her little brother, Jack. If Jack is one year old, then how old is Jennifer?
Let the number be x and so the expression is 4x -3