Sioban works for a landscaping company, ‘Oh Lawn Lawn’ Landscaping Inc. The company provides a push mower for her, and she can mow a 29 m × 29 m piece of land in 50 minutes. Oh Lawn Lawn is completely booked and needs Sioban to take care of a prominent client who has 5.20 acres to mow. How long, in h to 4 significant figures, will it take Sioban to mow this lawn?