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Popolare Word Problems >

Kevin is 3 times as old as Daniel. 4 years ago kevin is 5 times as old as daniel

Soluzione

Ke v in i s 3 t im es a s o l d a s D ani e l . 4 ye a rs a g o k e v in i s 5 t im es a s o l d a s d ani e l

Soluzione

Daniel^{'} s age is : 8

Kevin^{'} s age is : 24

Fasi della soluzione

Translate the problem into an equation:

3 x - 4 = 5 (x - 4)

Risolvi per

x, 3 x - 4 = 5 (x - 4) : x = 8

Trova age

Daniel^{'} s age is : 8

Kevin^{'} s age is : 24

Esempi popolari

Mary is 32 years old. THe sum of the ages of Mary and Miguel is 49. How old is Miguel?Tom's present age is twice Sue's present age. Two years ago, Tom was three times as old as Sue was then. Find their presents ages.13 years from now Steven will be twice as old as Maria. The current sum of the ages of Steven and Maria is 34. How old is Maria right now?13 years from now Steven will be twice as old as Maria. The current sum of the ages of Steven and Maria is 28. How old is Maria right now?Gabrielle's age is three times Mikhail's age. The sum of their ages is 56. What is Mikhail's age?