Ap=Ap+Lpg /=L(1-(-p)g 2 1-E0u Ar=150 +175 8(dd) ev Re ReB= a(1-8)6(1-8)2 2 3 2 3 (1 )( ) (1 ) 1 150 1.75 ( ) Re Re (1 ) 6(1 ) f f s f ev ev p B p p L g p L g u u p d d u a                  =  +  = − − − −  = + = = − −