2.5%X+(20-X)*2.25%=0.485
问题描述:
2.5%X+(20-X)*2.25%=0.485
答
asasdada
答
2.5%x+(20-x)2.25%=0.485 不对应该是: 2.5%x+(20-x)2.25%=0.485 x——万元或者 2.5%x+(200000-x)2.25%=4850 x——元
答
2.5%X+20*2.25%-2.25%X=0.485
0.25%X+20*2.25%=0.485
0.25%X=0.485-20*2.25%
0.25%X=0.485-0.45
0.25%X=0.035
X=14