Originally Posted by
yyliu88
you share 50000 with someone else, u lose 50000, they gain 100000, net gain 50000. cost =50000*.01*0.075+30=567.5. Then ask ur friends or relative transfer miles back to u, u will get another 50K bonus for 567.5. total bonus 100K=1135
Sorry for being dense, but what is the 0.075?
I see the cost as 50000 miles * $0.01/mile + $30 = $530.
If they're shared and shared back, the cost is $1060.