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the sum of two numbers is 60 and the smaller number is one third of the greatest number

解答

the sum of two numbers is 60 and the smaller number is one third of the greatest number

解答

The numbers : 15, 45

求解步骤

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 60

x = \frac{1}{3} y

x + y = 60, x = \frac{1}{3} y : x = 15, y = 45

The numbers : 15, 45

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