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Populaire Word Problems >

allison is 3 years younger than her sister. the sum of their ages is 25 how old is allisons sister

Solution

a ll i so n i s 3 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 25 h o w o l d i s a ll i so n s s i s t er

Solution

Allison^{'} s age is : 11

Sister^{'} s age is : 14

étapes des solutions

Translate the problem into an equation:

x + x + 3 = 25

Solutionner pour

x, x + x + 3 = 25 : x = 11

Trouver age

Allison^{'} s age is : 11

Sister^{'} s age is : 14

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