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Phổ biến Word Problems >

the sum of two numbers is 24. seven times the smaller number is the same as 5 times the larger number

Lời Giải

t h e s u m o f tw o n u mb ers i s 24. se v e n t im es t h e s ma ll er n u mb er i s t h e s am e a s 5 t im es t h e l a r g er n u mb er

Lời Giải

The numbers : 10, 14

Các bước giải pháp

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 24

7 x = 5 y

x + y = 24, 7 x = 5 y : x = 10, y = 14

The numbers : 10, 14

Ví dụ phổ biến

An account is opened with an initial deposit of 2,500 and earns 1.8% interest compounded semi-annually.What will the account be worth in 30 years?Round your answer to the nearest cent.Two times a number plus three times another number equals 4. Three times the first number plus four times the other number is 7. Find the numbers.ten increased by the product of a number and 8 is at most 23 Jeremiah inherited some money from his grandfather and put it in a bank account that earns 9% interest compounded monthly. After 7 years, Jeremiah had 600.00 in the bank account. How much interest did he earn?Four less than 8 times a number is the same as the number plus 10.