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Popular >

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

Solución

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

Solución

The numbers : 12, 3

Pasos de solución

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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