I am suffering with this assignment. No idea what I'm doing.

They said to use the numbers for the month I started the class, which is June... can you help

Here is the exercise:

1. IndirectcalculationofoperatingcashflowsVideoCorporation'sbalancesheetrevealedthefollowingaccountbalanceinformation:

1. Account	Dec.31,20X6	Dec.31,20X5
   Accountsreceivable	$52,000	$57,000
   Merchandiseinventory	75,000	68,000
   Accountspayable	21,000	19,500

   Theaccrual-basisnetincomewas$107,000.Incomputingnetincome,thecompanyrecorded$12,600ofdepreciationexpense;therewerenogainsorlossesfrominvestingandfinancingactivities.Onthebasisoftheprecedinginformation,calculateVideo'scashflowsfromoperatingactivitiesbyusingtheindirect method.