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人気のある Word Problems >

Kelly is 8 years younger than her sister. The sum of their ages is 44 years. How:old is Kelly and how old is her sister?

解

Ke ll y i s 8 ye a rs yo u n g er t han h er s i s t er . T h e s u m o f t h e i r a g es i s 44 ye a rs . Ho w : o l d i s Ke ll y an d h o w o l d i s h er s i s t er ?

解

Sister^{'} s age is : 26

解答ステップ

Translate the problem into an equation:

x + x + 8 = 44

x

を解く

x + x + 8 = 44 : x = 18

発見する Sister's age

: 26

Sister^{'} s age is : 26

人気の例

21.Pamela is 14 years younger than Jiri. The sum of their ages is 30. What is Jiri Evangeline is 34 years older than her daughter Francesca. Three years from now, she will be thrice as old as her daughter. How old are they now?The 差 of twice a number and 5 is greater than or equal to 17 an account is opened with an initial deposit of 6500 and earn 3.6% interest compounded weekly. what will the account be worth in 20 years?the 差 between a number and 5 times the number is 8