Friday
May 22, 2015

Homework Help: math

Posted by Anonymous on Saturday, March 29, 2008 at 12:30pm.

This is an SAT question of the day that I can't understand.
The sum of the digits of a three-digit number is 12. If the hundreds digit is 3 times the tens digit and the tens digit is 1 over 2 the units digit, what is the tens digit of the number?
Answer choices:
2
3
4
6
9

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