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November 23, 2014

November 23, 2014

Posted by **Kathy** on Wednesday, August 31, 2011 at 8:13pm.

- Math -
**Reiny**, Wednesday, August 31, 2011 at 8:36pmSince the hundreds digit is zero, we just have to concentrate on the last two digits.

let the unit digit be x

then the tens digit = x+7

x+x+7 = 9

2x=2

x=1

the unit digit is 1, the tens digit is 8 and our number is

149081

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