A new cars salesperson, sold an average of $25,211 per day for the first 4 days she worked. The next 9 days she worked, she sold an average of $64,196. How much did she sell on average per day over the entire time she worked?? Answer value

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters