A civic group is selling bumper stickers as a fundraiser. In the first week 200 bumper stickers were sold. During the second week, the group sold 40% more bumper stickers than the first week. During the third week, the group sold 40% fewer bumper stickers than the second week
What is the percent decrease of the third week's sales over the first week's sales?
%

the answer is 489

step-by-step explanation:

in the math equation 8 x 7 = 56, the 8 and the 7 are both factors of 56, since in this lesson we will use square tiles to figure out the factors of a whole find as many different arrays as you can, but follow one important rule: all the rows must have the i can make two rows of nine, so 2 and 9 are both factors of 18.

step-by-step explanation: