Răspuns :
roboti |-------a------||-------a------|
masinute |-------a------| }36
in total ai 3 segmente egale
3a=36
a=36:3
a=12 masinute
roboti =12+12=24
masinute |-------a------| }36
in total ai 3 segmente egale
3a=36
a=36:3
a=12 masinute
roboti =12+12=24
I
I
I.
/............/ masinute
/.........../.............../ roboti }36
36:3=12 valoarea unui segment⇒ masinute=12 buc
12*2=24 roboti.
II.r+m=36
r=2m
2m+m=36
3m=36
m=36:3
m=12 buc⇒inlocuim in prima relatie:
r+12=36
r=36-12
r=24 buc
*m=masinute;r=roboti
I
I.
/............/ masinute
/.........../.............../ roboti }36
36:3=12 valoarea unui segment⇒ masinute=12 buc
12*2=24 roboti.
II.r+m=36
r=2m
2m+m=36
3m=36
m=36:3
m=12 buc⇒inlocuim in prima relatie:
r+12=36
r=36-12
r=24 buc
*m=masinute;r=roboti