A restaurant customer left $1.05 as a tip. The tax was 4 % and the tip was 15% of the after tax cost. Which information is not needed to compute the bill after tax and tip? What was the total bill?

monitor contract compliance and results of forestry activities to assure adherence to government regulations.  

plan and supervise forestry projects, such as determining the type, number and placement of trees to be planted, managing tree nurseries, thinning forest and monitoring growth of new seedlings.  

establish short- and long-term plans for management of forest lands and forest resources.  

determine methods of cutting and removing timber with minimum waste and environmental damage.  

supervise activities of other forestry workers.

by the way there is no video here.

i believe george gallup used a poll in 1936