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Popular >

One number is thrice more than four times another. If the sum of the numbers is 18, what are the numbers?

Solución

One number is thrice more than four times another. If the sum of the numbers is 18, what are the numbers?

Solución

The numbers : 16 \frac{8}{13}, 1 \frac{5}{13}

Pasos de solución

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x = 3 \cdot 4 y

x + y = 18

x = 3 \cdot 4 y, x + y = 18 : x = \frac{216}{13}, y = \frac{18}{13}

Convertir las fracciones impropias a números mixtos:

\frac{216}{13} = 16 \frac{8}{13}

Convertir las fracciones impropias a números mixtos:

\frac{18}{13} = 1 \frac{5}{13}

The numbers : 16 \frac{8}{13}, 1 \frac{5}{13}

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