照慎唯型片宽猜山祥
106x+84y=46.4即亩中53x+42y=23.2 (1)58.5(2x+y)=40.95即2x+y=0.7 (2)由镇耐码(2),y=0.7-2x代入御哪(1)53x+29.4-84x=23.231x=6.2所以x=0.2y=0.7-2x=0.3