ocr: Development Tiene (thonths) 35 Product Size * 25,000 Sourcelinet of Code 30 + 25 G0 a 25 1 ooorn 0 o o o t 0.45 20 %o. le 0.65 0.97 0 300 80,8 - f - - - 900 6s 2.27 defectsitest day 89 15 à 20000 0 80 east-squares fit 80oo 00%8 o 10 - 4 8 12 16 20 24 28 32 36 Staft (heads) Figure 2: Curve defines the relationship between development time cind staff for ar hypothetical organization developing a 25,000 source line of code product.