12 7 21 2 July 8, 2019 16 32 64 128 12 weeks from 7 21 24 Ic 12 7 2 21 12 weeks after 7/21/24 12 weeks from 7 21 23 12 3b 7 7b 21 2b 12 3b 7 7b 21 2b solve for b Is 7 12 and 21 24 proportional 7 little words 12 21 24 7 little words 12 21 23 Solve 12 3b 7 7b 21 2b 12 21 x 2 7 21 days before 12 7 24