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The sum of two numbers is twenty. Three times the smaller is equal to two times the larger. Find the smaller number.

Soluzione

The sum of two numbers is twenty. Three times the smaller is equal to two times the larger. Find the smaller number.

Soluzione

The number : 8

Fasi della soluzione

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 20

3 x = 2 y

x + y = 20, 3 x = 2 y : x = 8, y = 12

The number : 8

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