At a garage sale ,all of the prices of the items sold were different.If the price of a radio sold at the garage sale was both the 15th highest price and the 20th lowest price among the prices of the items sold,how many items were sold at the garage s

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At a garage sale ,all of the prices of the items sold were different.If the price of a radio sold at the garage sale was both the 15th highest price and the 20th lowest price among the prices of the items sold,how many items were sold at the garage s

At a garage sale ,all of the prices of the items sold were different.If the price of a radio sold at the garage sale was both the 15th highest price and the 20th lowest price among the prices of the items sold,how many items were sold at the garage s
At a garage sale ,all of the prices of the items sold were different.If the price of a radio sold at the garage sale was both the 15th highest price and the 20th lowest price among the prices of the items sold,how many items were sold at the garage sale
.答案是(34)

At a garage sale ,all of the prices of the items sold were different.If the price of a radio sold at the garage sale was both the 15th highest price and the 20th lowest price among the prices of the items sold,how many items were sold at the garage s
This should be a problem for primary school students.
The key point is that the descending order was calculated by the subtraction of increasing orders plus one,since the last item should be ordered one rather zero in descending order.

At a garage sale ,all of the prices of the items sold were different.If the price of a radio sold at the garage sale was both the 15th highest price and the 20th lowest price among the prices of the items sold,how many items were sold at the garage s at a great sale 还是 at great sale? at a great sale 还是at great sale at a low price意思相同的是什么?A.at sale B.in sale C.on sale D.for sale at a great sale的中文意思 是we at a great sale 还是 we are at a great sale These clothes are very cheap.They are____________.A.on sell B.on sale C.at sale D.for sale They got their car___ at the garage .为什么选BThey got their car___ at the garage .A washed B being washed 为什么选B 是不是老师错了 This kind of mobile phone will be _____next month.A.in sale B.at sale C.on sale D.of sale there is a garage ______ the crossroad.a.on b.at c.along d.behind at a discount和on sale有什么区别? Our clothes are at a great sale.同义句 we are at a great sale 这句话对吗? There is a garage ______ the crossroad.there is a garage ______ the crossroad.a.on b. at c.along d.behind on sale .at sale .for sale 的区别是什么? A. at the Student UnionB. in the campus newspaper officeC. at a car garage这三个选项分别是什么意思? The bags are ___ yuan 9.A、in sale for B、on sale at C、in sell for D、on sale for Have a look at the clothes on sale的同义句——the clothes on sale