Often different genes can interact in a way that influences the same trait. In the Blue-eyed Mary (Omphalodes verna), for example, there exists a gene with alleles that determine the color of flowers: blue or magenta. Another gene, however, controls whether the flowers have color at all or are white.
The regular price of buying miles from American is about 3.17 cents per mile ($29.50 per 1,000 miles plus a 7.5% Federal Excise Tax) â before a $30 Processing Charge per purchase â but with the maximum bonus offer, itâll actually drop your price down to just 2.02 cents per mile!
But before you redeem, there are a few important issues that you should consider. They could affect how and when you use your miles. There are quirks in the miles/points redemption process. The actual monetary value is typically 2 cents per frequent flyer mile (reportedly the airline industry average). For example, if you want to redeem 25,000 miles for a free ticket, the number of miles multiplied by 2 cents per mile is $500.