Please help!

System

I've got a couple of really stupid questions in order to complete Unit 6 in my portfolio. I know they are so easy, but I think my brain has gone into overload and I just can't seem to get my head to focus at all - so if anyone could help, I'd be really grateful.<BR><BR>How would the following be recorded in the accounts?<BR>Indirect wages of £7,200 incurred in the week<BR>Direct wages of £12,500 incurred in the week<BR>Non-production overheads incurred of £4,000<BR><BR>Give 2 examples each, of from where an organisation would obtain information for revenue and costing data.<BR><BR>Thanks in anticipation.