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Popolare Word Problems >

The sum of two numbers is 120 and one of the number is 3 times the other. Find the value of the numbers.

Soluzione

T h e s u m o f tw o n u mb ers i s 120 an d o n e o f t h e n u mb er i s 3 t im es t h e o t h er . F in d t h e v a l u e o f t h e n u mb ers .

Soluzione

The numbers : 90, 30

Fasi della soluzione

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 120

x = 3 y

x + y = 120, x = 3 y : x = 90, y = 30

The numbers : 90, 30

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