at a sale the cost of each tie
gre数学提问题目1:Atasale,thecostofeachtiewasreducedby20%andthecostofeachbeltwasreducedby30%...
gre 数学提问
题目1:At a sale, the cost of each tie was reduced by 20% and the cost of each belt was reduced by 30%
The percent reduction on the total cost of 1 tie and 2 belts 和 25% 比较大小
题目2:For the line with equation y=ax+ b,ab 不为零 the x intercept is twice the y intercept
The slope of the line 和 1/2 比较大小 展开
题目1:At a sale, the cost of each tie was reduced by 20% and the cost of each belt was reduced by 30%
The percent reduction on the total cost of 1 tie and 2 belts 和 25% 比较大小
题目2:For the line with equation y=ax+ b,ab 不为零 the x intercept is twice the y intercept
The slope of the line 和 1/2 比较大小 展开
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