Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to calculate price per square foot for house painting [title] Calculate for house painting by multiplying the length by width of the room or rooms that you want to paint. [substeps] Add the individual sums together. [title] Measure the height and width of each door and each window in a room to be painted.

Ending1: [title] Complete the cost by purchasing two plates and weighing them. [step] Divide the cost by the length of the room. Ending2: [substeps] Multiply height by width to find the square footage of each door and window. Combine the totals for each door and window to calculate for house painting. Ending3: [substeps] Multiply the rooms' heights by 6 to get the length and width. This equation was entered in part 4 of the solutions. Ending4: [title] Add together the numbers that corresponds to the last piece you planned on painting. [step] For example, example : [substeps] The height, width, and length of a door described here would be 242 panels (240 feet of flooring work! ).

Answer format: ending1/ending2/ending3/ending4