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5/6t=6
t=6:5/6
t=6*6/5=36/5=72/10=7,2 h= 7 godz 12 min
Zarabia 10 zl/h
p=7,2*10=72 zl
Odp.Sławek zarobi 72 zl, za prace w ciagu 7 godzin 12 minut.
60zl : 5/6=
60 * 6/5=12*6=72zl
6: 5/6=
6 * 6/5= 36/5=7h 1/5= 7h 12 min
mam nadzieje, ze pomoglem