" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x - 25-5
x=7*20/25 = 5,6 godz
20⁰⁰ + 5,6 = 1³⁶
odp Zgasła o 1³⁶
25-5-x - druga świeca
x=7*20/25=5,6 h
5,6h= 5, 36h
20+ 5, 36= 1, 36
Odp: Druga świeca zgasła o godzinie 1, 36.