Question 366480: i am number between 20 to 50 .one digit is half the other.the product of the digit is twice the sum of the digits. Answer by amoresroy(361) (Show Source):
You can put this solution on YOUR website! Let x = the smaller digit
2X = the larger didgit
x * 2x = 2 (x + 2x)
Divide both sides by x
2x = 2(1+2)
x = 3
2x = 6
The number is 36