Kevin pays 2.50 {\displaystyle {}2.50} € for a winter bunch of flowers with 3 {\displaystyle {}3} snowdrops and 4 {\displaystyle {}4} mistletoes, and Jennifer pays 2.30 {\displaystyle {}2.30} € for a bunch with 5 {\displaystyle {}5} snowdrops and 2 {\displaystyle {}2} mistletoes. How much does a bunch with one snowdrop and 11 {\displaystyle {}11} mistletoes cost?