Over the course of a year, a certain house appreciated in value by 10 percent while the house next door decreased in value by 10 percent as a result of foundation damage. At the end of the year, the reduced price of the second house was what percentage of the increased price of the first house?　　(1) The amount by which the first house increased in value was half as much as the amount by which the second house decreased in value.　　(2) At the end of the year, the second house was worth $70,000 more than the first house.

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[问答题]Over the course of a year, a certain house appreciated in value by 10 percent wh...

[单选题]This is the house（）he lived last year.

[单选题]This is the house（）he lived last year.

[单选题]What is the average increase in the price of the house per year?

[单选题]____ will be appreciated.

[多选题]The distinctive qualities of African music were not appreciated or even ______ b...

[问答题]已知：V=3800m 3/year，工作5000hr/year，恒压 K=4×10 -6m 3/s，q e=2.5×10 -2m 3/m 2，滤饼不洗涤。求：（...

[单选题]There was a house at（）

[单选题]Compared with last year, the output of the factory this year has increased（）20%.

[单选题]Which year is expected to be the hottest year on record?