Question

va rog mult cele trei probleme incercuite la numar

Answer 1

problema 1
m(A)=2*m(B)
m(C)-m(B)=48

m(A)+m(B)+m(C)=180 => 2*m(B)+m(B)+48+m(B)=180 =>
4*m(B)=132 => m(B)=33
m(A)=2*m(B) => m(A)=66
m(C)=m(B)+48 => m(C)=33+48 => m(C) = 81