To find the cost per room of the least expensive company, we need to compare the costs of both companies.
Pretty Paint Company charges $75 per room, so for a 6-room house, they would charge 6 * $75 = $<<6*75=450>>450.
Big Bucket paint company charges $426 to paint a 6-room house.
Comparing the costs, we can see that Big Bucket is the least expensive company as they charge $426 for a 6-room house.
To find the cost per room, we divide the total cost by the number of rooms.
Cost per room for Big Bucket = $426 / 6 = $<<426/6=71>>71.
Therefore, the cost per room of the least expensive company is $71.
To paint a room, Pretty Paint Company charges $75 per room. Big Bucket paint company charges $426 to paint a 6-room house. List the cost per room of the least expensive company
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