标题: a math problem? [打印本页] 作者: freagle 时间: 2002-12-1 16:36 标题: a math problem?
a tailor trims 4 feet from opposite edges of a square piece of cloth, and 5 feet from the other two edges. if 120 square feet of cloth remain, what was the length of a side of the original piece of cloth?
PS:
i don't know whether the total feet trimed is 4 feets or 8 feets on one edge.
help me! XDJM作者: freedim 时间: 2002-12-1 18:32