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Популярное Word Problems >

74 years father is now three times as old as his son. Five years back, he was four times as old as his son. The age of the son (in years) is

Решение

74 ye a rs f a t h er i s n o w t h ree t im es a s o l d a s hi s so n . F i v e ye a rs ba c k, h e w a s f o u r t im es a s o l d a s hi s so n . T h e a g e o f t h e so n (in ye a rs) i s

Решение

Father^{'} s age is : \frac{45}{293}

Boy^{'} s age is : 3 \frac{231}{293}

Шаги решения

Translate the problem into an equation:

x - 5 = 4 (\frac{74 x}{3} - 5)

Решите для

x, x - 5 = 4 (\frac{74 x}{3} - 5) : x = \frac{45}{293}

Найдите age

Father^{'} s age is : \frac{45}{293}

Boy^{'} s age is : 3 \frac{231}{293}

Популярные примеры

the sum of two numbers is 48. The larger number is three times the smaller. Find the numbers A long sleeve shirt with an original price of 26.99 is on sale at 44 percent off. How much will it buy sum of two consecutive integers is-59 Find two consecutive whole numbers that sqrt(124) lies between Two numbers are in a ratio of 7:3. One third of their sum is 30. Find the numbers