Răspuns :
a+i+r=268
a=28+i
r=3×i
i __/
a __/....+28 total 268
r __/__/__/
268-28=240
240÷5=48 (lei are Ioana)
28+48=76(lei are Alina)
3×48=144(lei are Radu)
a=28+i
r=3×i
i __/
a __/....+28 total 268
r __/__/__/
268-28=240
240÷5=48 (lei are Ioana)
28+48=76(lei are Alina)
3×48=144(lei are Radu)