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פּוֹפּוּלָרִי Word Problems >

The sum of the ages of Jaydee and Mikko is 41. In 5 years, Jaydee will be twice as old as Mikko. Find their ages 3 years ago.

פתרון

T h e s u m o f t h e a g es o f J a y d ee an d M ikk o i s 41. I n 5 ye a rs, J a y d ee w i ll b e tw i ce a s o l d a s M ikk o . F in d t h e i r a g es 3 ye a rs a g o .

פתרון

Mikko age 3 years ago : 9

Jaydee age 3 years ago : 26

צעדי פתרון

Translate the problem into an equation:

x + 5 = 2 (41 - x + 5)

x + 5 = 2 (41 - x + 5), x

פתור בשביל:

x = 29

age מצא את

Mikko age 3 years ago : 9

Jaydee age 3 years ago : 26

דוגמאות פופולריות

Lauren's age is half of Joe's age. Emma is four years older than Joe. The sum of Lauren, Emma, and Joe's age is 54. How old is Joe Terry is 8 years older than Jenny. The sum of their ages is 56. How old is Terry?Pamela is 14 years younger than Jiri. The sum of their ages is 30. What is Jiri's age?Mr Marquez is 5 times as old as his son now.In 8 years time, the sum of their ages will be 58 years. How old is Mr Marquez now?Matthew is half as old as Alan. If the sum of their ages is 54,find their ages.