One-eighth
3
10.857142857142857 times.
80 percent of 450 = 36080% of 450= 80% * 450= 0.80* 450= 360
40% of 450 = 18040% of 450= 40% * 450= 0.40 * 450= 180
450
80 percent of 450 = 36080% of 450= 80% * 450= 0.80* 450= 360
12.5% of 450= 12.5% * 450= 0.125 * 450= 56.25
15% of 450 = 15% * 450 = 0.15 * 450 = 67.5
450-15%=450*.85=450=382.5
42% of 450= 42% * 450= 0.42 * 450= 189
86% of 450= 86% * 450= 0.86 * 450= 387