33,8/52 x 100% =0,65 x 100% = 65%
masa ciala =52kg
woda =33,8kg
33,8 : 52 =338/10 · 1/52= 338/520=0,65 =65%
odp: Woda stanowi 65% masy ciala ludzkiego
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33,8/52 x 100% =0,65 x 100% = 65%
masa ciala =52kg
woda =33,8kg
33,8 : 52 =338/10 · 1/52= 338/520=0,65 =65%
odp: Woda stanowi 65% masy ciala ludzkiego