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16-09-2020
Mathematics

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One number is 5 times a first number. A third number is 100 more than the first number. If the sum of the three numbers is 709, find the numbers.

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16-09-2020

Answer:

First number:87

Second number:435

Third number:187

Step-by-step explanation:

First number=x

Seconded number=x•5

Third number=x+100

X+5x+(X+100)=709

7x+100=709

7x=609

87

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