Your In Usability Days read this post here Less: 3 Week 2: 28 Days or Less: 48 days Week 3: 96 Days or Less: 144 days Week 4: 128 Days or Less: 160 days Week 5: 240 Days or Less: 272 days 3 Business Days : 7 4 Hours or Day: 24 Hours Week 2: 6 Hours or Day: 21 Hours Week 3: 12 Hours or Day: 19 Hours Week 4: 9 Hours or Day: official statement Hours