I'm new to Excel and really need help solving these problems. I tried taking the derivatives in row 28 and 29 but I'm not sure if those answers are correct. Thank you!

w>0 b>0 250-W quad W-5w2 -1 u(w) u'(w) u"(w) 24 25 Utility functions 26 27 uw) 28 u'(w) 29 u"(w) 30 31 A'(w) 32 R'(w) 33 34 Alw) 35 A'(w) 36 R(w) 37 R'(w) 38 A'(w) R'(w) A(w) = A'(w) = R(w)= R'(w) = w>0 b>0 250-W quad W-5w2 -1 u(w) u'(w) u"(w) 24 25 Utility functions 26 27 uw) 28 u'(w) 29 u"(w) 30 31 A'(w) 32 R'(w) 33 34 Alw) 35 A'(w) 36 R(w) 37 R'(w) 38 A'(w) R'(w) A(w) = A'(w) = R(w)= R'(w) =