*i will mark u branliest and give 40 points if u answer all three*

1.) the scale drawing of an artist's work has a scale of 1 inch = 18 inches. the scale drawing is 5 inches and 6 inches long. find the size if the original work.

2.) the scale for a drawing of a barn is 1/2 inch = 4 feet. if a pole in the drawing measures inches, how tall is the actual pole?

3.) monica made a scale model of a helicopter. if the scale is 1 inch = 3 feet, and the model is inches tall, how tall is the actual helicopter?