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פּוֹפּוּלָרִי Word Problems >

The sum of three numbers is 137. The second number is 5 more than the first. The third number is 4 times the first. What are the numbers?

פתרון

T h e s u m o f t h ree n u mb ers i s 137. T h e seco n d n u mb er i s 5 m ore t han t h e f i rs t . T h e t hi r d n u mb er i s 4 t im es t h e f i rs t . Wha t a re t h e n u mb ers ?

פתרון

The numbers : 22, 27, 88

צעדי פתרון

Represent the numbers with

x, y, z

:

number 1 : x

number 2 : y

number 3 : z

A.T.Q.:

x + y + z = 137

y = 5 + x

z = 4 x

x + y + z = 137, y = 5 + x, z = 4 x : x = 22, y = 27, z = 88

The numbers : 22, 27, 88

דוגמאות פופולריות

the sum of two numbers is 48. if the smaller number is one fifth of the larger number, find the two numbers one number is 3 more than twice another number. their sum is 36. Find both numbers.The sum of three consecutive even integers is 72. What are the three numbers?find the value of an investment of 25000 for 12 years at 4.55% interest the sum of two consecutive even integers is 54. Find the two integers.