3 zad. Oblicz, jakimprocentem wielkość wjest wielkość a.
d) w = 11h, a = 1h 6 min
e) w = 42 zł, a = 2 zł 10 gr
f) w = 2,2 km, a = 1210 m
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
d)1h6min=66min
11h=660min
(66/660)*100%=0,1*100%=10%
e)2zł10gr=210gr
42zł=4200gr
(210/4200)*100%=0,05*100%=5%
f)2,2km=2200m
(1210/2200)*100%=0,55*100%=55%