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人気のある Word Problems >

timmy is 10 years older than joann. eight years from now the sum of their ages will be 82. how old are they now?

解

t imm y i s 10 ye a rs o l d er t han j o ann . e i g h t ye a rs f ro m n o w t h e s u m o f t h e i r a g es w i ll b e 82. h o w o l d a re t h ey n o w ?

解

Timmy^{'} s age is : 38

Joann^{'} s age is : 28

解答ステップ

Translate the problem into an equation:

x + 8 + x - 10 + 8 = 82

x

を解く

x + 8 + x - 10 + 8 = 82 : x = 38

発見する age

Timmy^{'} s age is : 38

Joann^{'} s age is : 28

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