Terms for subject Bookish / literary containing reasonably

English	Russian
be employed reasonably	применяться разумно (profitably, in a clever way, etc., и т.д.)
be employed reasonably	использоваться разумно (profitably, in a clever way, etc., и т.д.)
to the extent reasonably possible	по мере разумной возможности (igisheva)
to the extent reasonably possible	в меру разумной возможности /