无语.i hope you will help me.

来源：学生作业帮编辑：神马作文网作业帮分类：数学作业时间：2024/11/10 11:53:04

无语.i hope you will help me.
药草种植专业户张伯去年种植了茵陈,亩产量为200千克,每千克售价为15元,今年改良药种,使亩产量提高了40千克,每千克售价上升了5元,这样,张伯在种植面积减少了10亩的情况下,依然使总收入提高了10%,求张伯去年种植茵陈的面积.

设去年种了X亩,由于总收入提高了10%,即今年总收入是去年的（100+10）%
x*200*15*(100+10)%=（x-10）*（200+40）*（15+5）
解得X=32亩

无语.i hope you will help me. I hope it will help me my English. if i die i hope you miss me will you? I hope the translation above will help you out. I hope it will help. PLEASE Come In .I HOPE You Can Help Me! I hope you will excuse me if make awy mistake I hope you will be with me,forever I hope you will be happy without me. i hope you will write to me ____ I do hope you will forgive me什么意思 I hope you will find a girl better than me .