At 350oF, you should roast a whole (thawed)chicken for  20 minutes per pound, plus 15 more minutes. If stuffed, cook the  chicken for an additional 15 minutes.    So â¦ for a 4.5 lb stuffed chicken, you should cook it for 2 hours.
Average cost of a new drywall to get installed will vary from $41.5 to $60.0 per 4'x8'x5/8 sheet including labor and materials or from $1.30 to $1.88 per square foot.
Standard, smooth drywall ceilings are the easiest to install as well as the most common and preferred type, appropriate for all rooms of a home. They also generally have the lowest installation costs, ranging from around $1.60-$2.13 per square foot of installation. The most prominent factor affecting drywall installation costs is the bulk of the materials, which require several workers to safely maneuver and hang. The thickness of the drywall is also a factor.