Well if the window is 40 x 10 the L is 52 and the w 22
Answer:
Using the percentage difference formula you can find the percentage decrease.
SO its
100(new-old/new)
So we solve
10-6=4
4/10= 2/5
2/5*100=200/5
40
40 percent decrease
96 and 2 cause they are WAY off.