Fiona cleans offices. She is allowed 5 seconds per square foot. She cleans building A, which is 2,916 square feet, and building B, which is 2,460 square feet. Will she fin these two buildings in an 8-hour shift? Will she have time for a break? Round intermediate calculations to two decimals and final answer to whole number. Yes she will finish in an 8-hour shift, and she can have a break of 54 x minutes