Decision and control-exam help

Hi Everyone.
I'm new to the forums so I hope I'm doing this right!
Is there anyone that can please help on the following in ass 1:
Task 2 the usage and labour effiency.
Task 4
Task 8 and
Task 9
Thanks
I'm new to the forums so I hope I'm doing this right!
Is there anyone that can please help on the following in ass 1:
Task 2 the usage and labour effiency.
Task 4
Task 8 and
Task 9
Thanks