0.45 × 25 7/18 = 11 17/40 = 11.425 - это 45% от числа 25 7/18
24% от у = 0.24 × у = 0.24у
0.24у + 8 1/3 = 11.425
0.24у = 3 11/120
у = 1855/144 = 12 127/144
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0.45 × 25 7/18 = 11 17/40 = 11.425 - это 45% от числа 25 7/18
24% от у = 0.24 × у = 0.24у
0.24у + 8 1/3 = 11.425
0.24у = 3 11/120
у = 1855/144 = 12 127/144