Ann and Ben translate documents from German into English. A set of documents that would take Ann 9 days would take Ben 11 days.
Ann starts to translate the documents.
After 3 days Ann and Ben both work on translating the documents.
It will take an extra 3 days and h hours to complete the work.
Work out h, giving your answer in the form h= ..
(h can be left as a top heavy fraction or given in decimal form)
+
Total marks: 4