Răspunsuri

2014-04-18T13:12:43+03:00
M+p+c=x
1/5 din x= 1/5*x=  x/5-meri
x/5=  150  x=5*150   x=750
750/5=150-meri

2/3 din x-peri
2/3*750=500-peri

c=750-500-150=100
100-caisi