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פּוֹפּוּלָרִי Word Problems >

The sum of two numbers is 31. The sum of the smaller and 2 times the larger is 48. Find the numbers.

פתרון

T h e s u m o f tw o n u mb ers i s 31. T h e s u m o f t h e s ma ll er an d 2 t im es t h e l a r g er i s 48. F in d t h e n u mb ers .

פתרון

The numbers : 14, 17

צעדי פתרון

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 31

x + 2 y = 48

x + y = 31, x + 2 y = 48 : x = 14, y = 17

The numbers : 14, 17

דוגמאות פופולריות

Three times the sum of a number and 9 is 2.1 less than twice a number.the difference between 5 times a number and 4 is 16 Carly inherited some money from her grandfather and put it in a bank account that earns 11% interest compounded monthly. After 8 years, Carly had 1,000.00 in the bank account. How much interest did she earn?The larger of two numbers is 9 more than twice the smaller number. The sum of the numbers is 66. Find each number.