A large water bottle has 16.5 fluid ounces of water in it. A smaller water bottle has 8.45 fluid ounces of water in it. The larger bottle is leaking at a rate of 0.15 fluid ounces per hour while the smaller bottle is leaking at a rate of 0.05 fluid ounces per hour. When will there be less water in the larger bottle than there is in the smaller bottle?