Question

In timp ce mara face 2 pasi,lucia face 3 pasi,iar Rares 5 pasi impreuna au facut 50 de pasi.Cati pasi a făcut fiecare?

Answer 1

Impreuna ei fac a cite 10 pasi cin mara face 2.
50:10=5
fiecare a trecut o distanta de 5 ori mai mare decit a sa, adica 
mara a facut 5 x 2 pasi, lucia a facut 5 x 3 pasi si rares a facut 5 x 5 pasi=
=mara a facut 10 pasi + lucia a facut 15 pasi + rares a facut 25 de pasi=
=10+15+25=50 pasi

Answer 2

2+3+5=5+5=10(pasi toti)
50:10=5(au facut pasii)
5*2=10(mara)
3*5=15(lucia)
5*5=25(rares)
v: 10+15+25= 25+25= 50

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