it is 224,208
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Let their ages be x and y: x+y = 51 => y = 51-x xy = 648 x(51-x) = 648 51x-x2-648 = 0 x2-51x+648 = 0 (x-24)(x-27) = 0 x = 24 or x = 27 So their ages were 24 and 27 Check: 24+27 = 51 and 24*27 = 648
1 x 346, 2 x 173.
72 x 9 = 648
40(x) + 7(2x)=648 40x + 14x = 648 54x = 648 x = 12 ■
1.2346