Homework Help: Math

Posted by Frances on Sunday, February 19, 2012 at 12:49am.

solutions to the problem what four-digit whole number satisfies the following conditons? The sum of the digits is 6; the number is less than 1200; none of the four digits are equal; and the tens digit is an odd number.

Math - Reiny, Sunday, February 19, 2012 at 8:39am
Since the sum of all 4 digits is only 6, and all digits are different, the smallest combination of digits that can be used is
1, 2, 3, 4

but that sum is already 10

There can be no such number.
Math - Steve, Sunday, February 19, 2012 at 11:33am
however, using 0,1,2,3 the sum is 6
tens is odd

1032

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