Answer to Question #20242 in Other Math for anisha
N1 = N·(100% + 15%)/100% = N·1.15.
As the number decreased by 10%, then
N2 = N1·(100% - 10%)/100% = N1·0.9 = N·0.9·1.15 = N·1.035.
So, the net increase percent is
P = (N2/N) · 100% = (N·1.035/N) · 100% = 103.5%.
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