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פּוֹפּוּלָרִי >

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

פתרון

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

פתרון

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

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

צעדי פתרון

Translate the problem into an equation:

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

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

פתור בשביל:

x = \frac{45}{293}

age מצא את

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

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

דוגמאות פופולריות

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