153*15/100=22.95
153+22.95=175,95
wzrost Piotra =153cm
wysokosc slupaka=h
100%-15%=85%=0,85
czyli 153:0,85=180cm
h+153=115%+180
h+153=1,15·180
h+153=207
h=207-153
h=54 cm wysokosc slupa
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153*15/100=22.95
153+22.95=175,95
wzrost Piotra =153cm
wysokosc slupaka=h
100%-15%=85%=0,85
czyli 153:0,85=180cm
h+153=115%+180
h+153=1,15·180
h+153=207
h=207-153
h=54 cm wysokosc slupa