day days month months student students billion billions am pm per percent bn % ) millions million F h francs euros euro points p DM dollars point meter meters F. . m yens kilometer kilometers ( km cm dollar deutschemark franc kilos year years liter liters MHz FF MF gram grams pound pounds mm + cents X deutschemarks m. kilo kg cm. mark pts marks Mhz bars $ seconds second mkg micron jobs minutes FM ECU yen pence km/heure kelvins mg g/l milligrams milligram km. ha weeks Mt megawatts gigawatts penny m/kg M. mSv Mkg MKG miles films deutschmark yuan volt shekels shekel ryals pfennigs pesetas personne onces NF