Posted by vincent on Saturday, August 3, 2013 at 4:36pm.
If in the number 4315 the digits representing tens and thousands were interchanged, the value of the new number formed in relation to the original number would be...
explain it out please
A.unchanged
B.280 more
C.280 less
D.2970 more
E.2970 less

math  Ms. Sue, Saturday, August 3, 2013 at 4:45pm
New number: 1345
Subtract.
I'll be glad to check your answer. 
math  vincent, Saturday, August 3, 2013 at 5:00pm
so it is 43151345= 2970

math  Ms. Sue, Saturday, August 3, 2013 at 5:08pm
Yes.
Is it 2970 more or 2970 less? 
math  vincent, Saturday, August 3, 2013 at 5:09pm
mm, less

math  Ms. Sue, Saturday, August 3, 2013 at 5:10pm
Right!

math  vincent, Saturday, August 3, 2013 at 5:10pm
thanks

math  Ms. Sue, Saturday, August 3, 2013 at 5:14pm
You're welcome.