Homework Help: math

Posted by rod on Tuesday, September 25, 2012 at 11:09pm.

*The number has 8 digits, none of the digits are the same.

*It is evenly divisible by 10.
*The value of one of the digits is 80,000
*The digit in the millions place is the largest 1-digit odd number.
*The digit in the thousands place is 3 less than the digit in the millions place.
*The digit in the hundreds place is half the digit in the thousands place.
*The digit in the tens place is 2 more than the digit in the ones place.
*The digit in the hundred thousands place is the largest single-digit factor of 25.
*The digit in the ten millions place is an even number.

WHAT IS THE DIGIT? _ _,_ _ _,_ _ _?

math - Steve, Wednesday, September 26, 2012 at 10:39am
number: xxxxxxxx

divisible by 10: xxxxxxx0
one digit is 80,000: xxx8xxx0
millions is largest: x9x8xxx0
1000s - millions-3: x9x86xx0
100s = half of 1000s: x9x863x0
tens = ones+2: x9x86320
factor of 25: x9586320
1st digit even: 49586320

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