obr3

AREA COMPONENTS

^a%:    Sum of a, (ą)_{t a}d, (_ad)

Popular

~>T

W+DW+WS

DZ

EHDS+dD [ R 1
d,dc? *
Count Ali S

RATIOS AND SUMS

_ Sum C = Sum 0.5(FC) + 1.0 (CF) + 1.5 (C)

_ Sumc= 1.5 (pure c) +1.0 (Fc+, Fc±, Fc-) + .25 (c blends) .Sum c'= 1.5 (pure c') + 1.0 (Fc'+, Fc'±, Fc-) + .25 (c' blends) . R (VIII-X)% = Sum of R on piates VIII, IX, X

FC:CF:C

;_M: Sum C

:_Sum c. Sum C

?_5u*m, W ? 5uot    W

f%=    Sum Pure F__

(Sum of aJJ Deicrininants except Shading)

_    ■} /c..

*._5uu* FC*.(CP+C)'

' _SuMltt *.    -

cx C/.4.    + ") fSum F+ Fc+. Fc ⁺ )