sydneymayfield8165 sydneymayfield8165

12-02-2019
Mathematics

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Three numbers add to 60. The second number is four times the first number and the third number is 15 more than the second number. What are the three numbers

Respuesta :

sqdancefan sqdancefan

16-02-2019

Answer:

5, 20, 35

Step-by-step explanation:

Let x represent the first number. The given relation is ...

x + 4x + (4x+15) = 60

9x = 45 . . . simplify, subtract 15

x = 5 . . . . . .divide by 9

The three numbers are 5, 20, 35.

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