פתרון
Rick is 10 years older than his brother Jeff. In 4 years, Rick will be twice as old as Jeff.
פתרון
צעדי פתרון
Translate the problem into an equation:
פתור בשביל:
age מצא את
דוגמאות פופולריות
Pat is 20 years older than his son James. In two years, Pat will be twice as old as James.Diane is 23 years older than her daughter Amy. In 6 years, Diane will be twice as old as Amy.John is four times as old as Martha. Five years ago, the sum of their ages was 50.Tim is 5 years older than JoAnn. Six years from now, the sum of their ages will be 79.Jack is twice as old as Lacy. In three years, the sum of their ages will be 54.