*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?