Posted by Anonymous on Monday, August 13, 2012 at 9:55pm.
Kwan has modeled a number that is less than 999. His model has twice as many 100blocks as 10blocks. It has twice as many 10blocks as 1blocks. what is the number?

math  Steve, Tuesday, August 14, 2012 at 4:35am
Must be 421 or 842