80/100 = 130/X --> 80*x = 100*130 --> 80x = 13,000 --> 13,000/80 = x --> x = 162.5
130 x 80 = 10400
Subtracting 80 percent off 130 gives 130 x (1 - (80/100)) = 26.
1 x 1040, 2 x 520, 4 x 260, 5 x 208, 8 x 130, 10 x 104, 13 x 80, 16 x 65, 20 x 52, 26 x 4040 x 26, 52 x 20, 65 x 16, 80 x 13, 104 x 10, 130 x 8, 208 x 5, 260 x 4, 520 x 2, 1040 x 1
20x=130 x=130/20 x=6.5 or 13/2
130 x 80 = 10400
80/100 = 130/X --> 80*x = 100*130 --> 80x = 13,000 --> 13,000/80 = x --> x = 162.5
130 x 80 = 10400
Subtracting 80 percent off 130 gives 130 x (1 - (80/100)) = 26.
Total acreage: 0.23875
125' x 80' = 0.23 acres.
0.298 acres.
24,000 sq miles x 640 acers per sq mile = 15,360,000 acers
1 x 1040, 2 x 520, 4 x 260, 5 x 208, 8 x 130, 10 x 104, 13 x 80, 16 x 65, 20 x 52, 26 x 40 = 1040
57,200 square feet is 1.31 acres.
1 x 1040, 2 x 520, 4 x 260, 5 x 208, 8 x 130, 10 x 104, 13 x 80, 16 x 65, 20 x 52, 26 x 4040 x 26, 52 x 20, 65 x 16, 80 x 13, 104 x 10, 130 x 8, 208 x 5, 260 x 4, 520 x 2, 1040 x 1
160 x 130 = 20800 160% x 130 = 208