Write some Software

I have an existing form. You will write software for the formula (below). The Main Input values are Gender, Age, Height, Weight and Activity Level. This is a contracted request for a quote, not hourly. Complete detail in the attached letter. 90% of the work is this formula. Boys 9-18 years EER = 88.5-(61.9 x age [yr]) + PA x [(26.7 x weight [kg]) + (903 x height [m])] + 20 Girls 9-18 years EER = 88.5-(30.8 x age [yr]) + PA x [(10 x weight [kg]) + (934 x height [m])] + 25 Men >=19 years EER = 662-(9.53 x age [yr]) + PA x [(15.91 x weight [kg]) + (539.6 x height [m])] Women >=19 years EER = 354-(6.91 x age [yr]) + PA x [(9.36 x weight [kg]) + (726 x height [m])] PA Factors: Sedentary Low Active Active Very Active Extreme Active Boys 9-18 years 1.12 1.20 1.33 1.49 1.67 Girls 9-18 years 1.12 1.23 1.36 1.52 1.7 Men 19+ years 1.12 1.18 1.31 1.47 1.65 Women 19+ years 1.12 1.19 1.32 1.48 1.65