Ticket = T, popcorn bucket = PAnnie - 2T+P=18 (1)Louis - 4T + 3P = 45 (2)scaling up:(1) x 3:6T + 3P= 54 (3)solving:(3)-(2)2T = 9T = 4.5substitute back in2T + p = 18(2 x4.5) +p = 189+p= 18p = 9An adult ticket is £4.5 and a popcorn bucket is £9
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