HOMEWORK HELP! JUST ONE PROBLEM!!!!!!?

1

the thousands digit of a 4-digit number is 4 greater than the hundreds digit. The tens digit is 2 times the thousands digit. The ones digit is one-half the thousands digit. What is the number?

PLEASE help. I honestly wouldn't ask if I wasn't so hopelessly stuck! I have to show my work so if you could please show how you got your answer that'd be great. I know it's hard and sorta complicated but if you try thank you that's all I ask :)

derfram2013-09-11T13:31:03Z

Favorite Answer

"the thousands digit of a 4-digit number is 4 greater than the hundreds digit."

So could be
40xx
51xx
62xx
73xx
84xx
95xx

"The tens digit is 2 times the thousands digit"

The tens digit must be a single digit 9 or less. That means the thousands digit must be 4 or less. So from the above list that only leaves

40xx

Adding the tens digit we have

408x

"The ones digit is one-half the thousands digit."

So we now have

4082

Tom2013-09-11T20:32:26Z

I believe it is 4082 ....I didn't use a formula...just deduced it from the info you gave... Hope it works

Tom

Jacob2013-09-11T20:31:14Z

4082