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פּוֹפּוּלָרִי Word Problems >

Alvin is 15 years older than Elga. The sum of their ages is 101 . What is Elga's age?

פתרון

A l v in i s 15 ye a rs o l d er t han El g a . T h e s u m o f t h e i r a g es i s 101 . Wha t i s El g a^{'} s a g e ?

פתרון

Elga^{'} s age is : 43

צעדי פתרון

Translate the problem into an equation:

x + x - 15 = 101

x + x - 15 = 101, x

פתור בשביל:

x = 58

Elga's age מצא את:

43

Elga^{'} s age is : 43

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