On the floor plan shown at the right 1.25 inches represents 2 feet. A. what is the actual length of the entire floor? B. what is the actual area of the entire floor? explain how you found the area. please answer Part A and B

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?