A consumer insulates a house with material bought at 20 percent off the list price of $370.if the consumer also receives a rebate of $25 from the manufacturer of the material, how much does the material cost the consumer?
In a certain apartment building exactly 1/3 of the apartment have two bedrooms and exactly 1/7 of the two-bedroom apartments are front apartment.Which of the following could be the total number of apartments in the building?
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6-way insulator connector 怎么样翻译
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你能帮帮他们吗