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Populaire Word Problems >

If a parent is twice as old as their child and the sum of their age is 36, how old is each?

Solution

I f a p a re n t i s tw i ce a s o l d a s t h e i r c hi l d an d t h e s u m o f t h e i r a g e i s 36, h o w o l d i s e a c h ?

Solution

Child^{'} s age is : 12

Parent^{'} s age is : 24

étapes des solutions

Translate the problem into an equation:

2 x + x = 36

Solutionner pour

x, 2 x + x = 36 : x = 12

Trouver age

Child^{'} s age is : 12

Parent^{'} s age is : 24

Exemples populaires

the sum of 4 times a number and 8 equals 9 ten minus three times a number is no more than 61 Jeremy is 6 years old than his sister Carla. In four years the sum of their ages will be 34. Find their present ages.5 years ago, Brett won some money in the lottery and put it in a bank account that earns 14% interest compounded annually. If Brett currently has 400.00 in the bank account, how much interest has he earned?"6 times a number is that number minus 5