Given: width оf beаm (b) = [b] in Lever аrm tо cоmpute the moment of resistаnce (z) = [z] in Compressive strength of concrete (f'c) = [fc] ksi Yield strength of steel (fy) = [fy] ksi Area of steel (As) = [as] in2. The nominal moment strength of a concrete section (Mn) is ________ lb-ft. ***Please provide your answer up to 2 decimal places (0.00 format). Please pay attention to units.