The Scott catalog number for this stamp is 2125 . The Star Route Truck was not issued in 1910, it was issued about 1985. The truck was made in 1866. The stamp can be purchased for 60 cents both used and mint.
The GCF is 11.
4/5 of 55 is 44.
The tax rate was about 7.5%
Strange way to ask the question. 55% of 9 is 9 X .55= 4.95
44 22,2 11,2,2 55 11,5 The GCF is 11.
Depends on what you mean by opposite. It could be -55 or 0.0182 (approx)