Question 11 - Additional questions (Adapted Regular exam 2018) Nawa group realises that its present performance reporting does not highlight quality costs. The reports contain the information below, but the directors require this to be reported in an appropriate format. The following information is available in respect of the year ended 31 May: 1) Production d + +n. 2) Cost data: 3) Staff training costs amounted to N$150000 and additional product testing costs were N$49000. 4) The marketing director has estimated that sales of 1400 units were lost as a result of bad publicity in trade journals. The average contribution per heating system unit is estimated at N$6000