ocr: File Edit Diew Tools Font Graphics Help Cell - - C9 Formula:C2-C3*C3*C4+C5*C6*C7 A B C U E F I Total Sales in six months 2 Jan $25000 3 Feb $12580 . Mar $18900 5 Apr $28000 6 May $45000 7 June $69000 8 70- x10 9 Total 60- 50- 10 40- 30- 11 20- 12 10- - - JFMAl 13