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Beliebt Word Problems >

The sum of three numbers is 149. The third number is 4 times the second. The first number is 5 more than the second. What are the numbers?

Lösung

T h e s u m o f t h ree n u mb ers i s 149. T h e t hi r d n u mb er i s 4 t im es t h e seco n d . T h e f i rs t n u mb er i s 5 m ore t han t h e seco n d . Wha t a re t h e n u mb ers ?

Lösung

The numbers : 29, 24, 96

Schritte zur Lösung

Represent the numbers with

x, y, z

:

number 1 : x

number 2 : y

number 3 : z

A.T.Q.:

x + y + z = 149

z = 4 y

x = 5 + y

x + y + z = 149, z = 4 y, x = 5 + y : x = 29, y = 24, z = 96

The numbers : 29, 24, 96

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