A number rounds off to 4000.The digit in the hundreds place is twice the digit in tens place.The sum of the digits is 12.The number uses only two different digits.Find the number.

uhh, yeah? I know, I know, may tinanong lang ako, baka kasi mali eh :)
Ano ang itatanong m?
un na nga, kasama ba sa pag-add ang nasa thousands place or ung hundreds and tens lang?
Ito ung assignment qo
A.In numbers 45678 digit in given place value


The answer is 4840. Look, when you add 8 and 4, you'll get 12 right? So~ that's it! mahirap mag-explain, hahaha!