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פּוֹפּוּלָרִי Word Problems >

Austin is 7 years younger than Clarissa and Austin is 2 years younger than Shaira. If the sum of their ages is 30, find each person's age.

פתרון

A u s t in i s 7 ye a rs yo u n g er t han Cl a r i ss a an d A u s t in i s 2 ye a rs yo u n g er t han S hai r a . I f t h e s u m o f t h e i r a g es i s 30, f in d e a c h p erso n^{'} s a g e .

פתרון

Austin^{'} s age is : 7

Clarissa^{'} s age is : 14

Shaira^{'} s age is : 9

צעדי פתרון

Translate the problem into an equation:

x + x + 7 + x + 2 = 30

x + x + 7 + x + 2 = 30, x

פתור בשביל:

x = 7

age מצא את

Austin^{'} s age is : 7

Clarissa^{'} s age is : 14

Shaira^{'} s age is : 9

דוגמאות פופולריות

Kevin is 3 times as old as Daniel. 4 years ago, Kevin was 5 times as old as Daniel.The sum of the first and third of three consecutive even integers is 152. Find the three even integers.One number is 24 greater than another number. The sum of the two numbers is-72. Find each number The larger of two numbers is seven less than three times the smaller number. If the sum of the numbers is 61, find the numbers Marga is 5years older than Ella. Three years ago she was twice as old as Ella. How old is Ella now