Byströms Åkeri (haulage contractor) in Storuman AB has pay 17 304 SEK exkl
value-added tax which correspond to 4,5% in commission to Storumans Lastbilscentral,
how much have Byströms Åkeri earned in hole SEK excluding value-added tax?
Another mounth they made 256 318 SEK. How much did they pay in commision that
mounth? Answer in integer exclusive value-added tax.