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Phổ biến Word Problems >

The larger of two numbers is two more than five times the smaller number. If the sum of the two numbers is 80, find the smaller of the numbers.

Lời Giải

T h e l a r g er o f tw o n u mb ers i s tw o m ore t han f i v e t im es t h e s ma ll er n u mb er . I f t h e s u m o f t h e tw o n u mb ers i s 80, f in d t h e s ma ll er o f t h e n u mb ers .

Lời Giải

The smallest number : 13

Các bước giải pháp

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x = 2 + 5 y

x + y = 80

x = 2 + 5 y, x + y = 80 : x = 67, y = 13

Select the smallest solution:

13

The smallest number : 13

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