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Phổ biến Word Problems >

alvin is 8 years younger than elga. the sum of their age is 80. what is elgas age

Lời Giải

a l v in i s 8 ye a rs yo u n g er t han e l g a . t h e s u m o f t h e i r a g e i s 80. w ha t i s e l g a s a g e

Lời Giải

Elga^{'} s age is : 44

Các bước giải pháp

Translate the problem into an equation:

x + x + 8 = 80

Giải

x, x + x + 8 = 80 : x = 36

Tìm Elga's age

: 44

Elga^{'} s age is : 44

Ví dụ phổ biến

5 years ago, Nina was twice as old as Sam. In five years, she will be 1.5 times as old as Sam. How old are Sam and Nina now?Landon’s age is 3 years less than 3 times his brother’s age. Landon’s age is 9 minus his brother’s age. How old is Landon Michael is 2 years older than Brandon. Seventeen years ago, Michael was 4 times as old as Brandon.Jonathan is now three times as old as his son.twelve years ago he was six times as old as his son. Find the present ages of each Jonathan is now three times as old as his son is. Twelve years ago he was six times as old as his son was. Find the present ages.