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Popolare Word Problems >

The sum of two numbers is 15. One number is four times the other. Find the two numbers

Soluzione

T h e s u m o f tw o n u mb ers i s 15. O n e n u mb er i s f o u r t im es t h e o t h er . F in d t h e tw o n u mb ers

Soluzione

The numbers : 12, 3

Fasi della soluzione

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 15

x = 4 y

x + y = 15, x = 4 y : x = 12, y = 3

The numbers : 12, 3

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