EPA of upconvert

From Fallen London Wiki (Staging)

Upconvert 5 <a href="/wiki/Puzzling_Map" title="Puzzling Map"><img alt="" src="/w/images/thumb/4/43/Map.png/20px-Map.png" decoding="async" loading="lazy" width="20" height="26" srcset="/w/images/thumb/4/43/Map.png/30px-Map.png 1.5x, /w/images/thumb/4/43/Map.png/40px-Map.png 2x" /></a> to 1 <a href="/wiki/Salt_Steppe_Atlas" title="Salt Steppe Atlas"><img alt="" src="/w/images/thumb/3/33/Bookbrown.png/20px-Bookbrown.png" decoding="async" loading="lazy" width="20" height="26" srcset="/w/images/thumb/3/33/Bookbrown.png/30px-Bookbrown.png 1.5x, /w/images/thumb/3/33/Bookbrown.png/40px-Bookbrown.png 2x" /></a> and use it in <a href="/wiki/Money-Making/Lategame#Crackling_Trade" title="Money-Making/Lategame">Crackling Trade</a>. The EPA is <img src="https://en.wikipedia.org/api/rest_v1/media/math/render/svg/1ce1edfdc3179796d2e9fe393ce5d5c5aa93bcfe" class="mwe-math-fallback-image-inline" aria-hidden="true" style="vertical-align: -2.671ex; width:36.87ex; height:6.509ex;" alt="{\displaystyle {\frac {85*125/130-12.5*5-0.1}{125/130+2}}=6.45}"/>. Maybe it's better to put favour into Tribute.