... possibilities: 1 × 77, 7 × 11 , 11 × 7, 77 × 1. Clicks Awarded Albs Captured Ticks Awarded Berks Captured 1 3, 4 or 5 77 308, 309, 310 , or 311 7 21, 22, or 23 11 44, 45, 46 or 47 11 33, 34, or ... substitution: 61 = 2r + b( 61 – 2r) = b 15 1 = 5r + b 15 1 = 5r + ( 61 – 2r) 15 1 = 3r + 61 90 = 3rr = 30Substituting back in, we can find b: 61 = 2r + b 61 = 2(30) + bb = 1 So, ... 38+x+x -1+ x-2+x-3+x-4+x-5=906x=67x=67/6> ;11 32.Let attend fee be x, number of person be y:Form 1, (x-0.75)(y +10 0)=xy 10 0x-0.75y-75=0 From 2, (x +1. 5)(y -10 0)=xy 10 0x +1. 5y -15 0=0Combine 1 and 2, we can get specific...