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

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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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