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The sum of two numbers is thirty. The product of two and the smaller number is five times the larger number. What is the number

Solución

The sum of two numbers is thirty. The product of two and the smaller number is five times the larger number. What is the number

Solución

The number : 8 \frac{4}{7}

Pasos de solución

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 30

2 x = 5 y

x + y = 30, 2 x = 5 y : x = \frac{150}{7}, y = \frac{60}{7}

Convertir las fracciones impropias a números mixtos:

\frac{60}{7} = 8 \frac{4}{7}

The number : 8 \frac{4}{7}

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