D, E and F will lie on the line
5a+6b would be the simplified answer
Wake up getting dressed (I’m a cylindrical metal fusion tech Going to my line of work requires work as fire resistance clothing and quality work
Boots , kiss my wife over and over and over and tell her I love her and check on the kids before I leave then pull My 7’12’sshift . Drive home ,walk in the door And kiss my beautiful wife who is worked hard all day slaving herself around the house sit down eat my supper that she brings me play with the kids take a shower go to bed and repeat step one
The residue in each case is the difference between actual and predicted sales. Thus:
55 - 40 = 15
150 - 150 = 0
325 - 300 = 25
510 - 500 = 10
800 - 780 = 20
1000 - 990 = 10
These add up to be:
15 + 25+ 10 +20 +10
= 80
