Add spaces: Thisindicatesthatthemeasureofperformanceshouldbesomeaverageerroroverthebackcastingperiod.

Answer: This indicates that the measure of performance should be some average error over the backcasting period.

Add spaces: 2)6,750SDRformoney,securitiesandothervaluablessuchassilver,gold,watches&clocks,gems,jewelleryandworksofartwhichArcticUmiaqLinehasbeengivenforsafekeeping.

Answer: 2) 6,750 SDR for money, securities and other valuables such as silver, gold, watches & clocks, gems, jewellery and works of art which Arctic Umiaq Line has been given for safekeeping.

Add spaces: Forahighincidenceofmail,forexampletoacompany,thespace-savingletterboxisalsoavailableina20or30centimetreheightversion.

Answer:
For a high incidence of mail, for example to a company, the space-saving letterbox is also available in a 20 or 30 centimetre height version.