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!
It's been awhile since we looked at How Much a Frequent Flyer Mile Is Worth, and since it's a question I get a lot, I thought it would be useful to look at it by frequent flyer program, starting with United.ost to Buy Miles. As we covered in How to Buy Ultimate Rewards Points, you can buy up to 5000 Ultimate Rewards points per month for $125, which equates to 2.5 cents per point = 2.5 cents per United mile, since Ultimate Rewards points transfer 1:1 to United miles.