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The sum of two number is 25. Twice the bigger number is three times the smaller number. What is the bigger number?

Solución

The sum of two number is 25. Twice the bigger number is three times the smaller number. What is the bigger number?

Solución

The number : 15

Pasos de solución

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 25

2 x = 3 y

x + y = 25, 2 x = 3 y : x = 15, y = 10

The number : 15

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