Решите систему неравенств: 1){0,6x+6/3-0,2x+1/2>1, 4-3x/2>5; 2){0,8x-1/5-1/2x<=0,48, x-5/3-1<=x/6;3){0,2x-1/7-0,3x/2<=0,1, x+1/3-1<=x/4; 4){1,4-x/5-0,6x/3<2,28, 2x-1/7-1>x/3.
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