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人気のある Word Problems >

Tim is 5 years older than JoAnn. Six years from now, the sum of their ages will be 79.

解

T im i s 5 ye a rs o l d er t han J o A nn . S i x ye a rs f ro m n o w, t h e s u m o f t h e i r a g es w i ll b e 79.

解

Tim^{'} s age is : 36

Joann^{'} s age is : 31

解答ステップ

Translate the problem into an equation:

x + 6 + x - 5 + 6 = 79

x

を解く

x + 6 + x - 5 + 6 = 79 : x = 36

発見する age

Tim^{'} s age is : 36

Joann^{'} s age is : 31

人気の例

Jack is twice as old as Lacy. In three years, the sum of their ages will be 54.Monica is 4 years older than Tom. The sum of their ages is 40. How old is Monica?Craig is 4 years older than Bob. A year ago Craig was twice as old as Bob. How old is Bob today?Denise is now 4 over 5 as old as her sister Deth. Four years ago, she was 3 over 4 as old as her sister. What are their present ages?Maria’s mother is now four times as old as Maria. In five years she will be three times as old as Maria. What are their ages now?