Răspuns :
a = 60
b = 1.25*60 -->b = 75
c = 40%(a+b) --> c = 0.4*(60+75)
c = 0.4*135 = 54
Ma = (a+b+c)/3
Ma = (60+75+54)/3
Ma = 189/3 = 63
Cu placere!
b = 1.25*60 -->b = 75
c = 40%(a+b) --> c = 0.4*(60+75)
c = 0.4*135 = 54
Ma = (a+b+c)/3
Ma = (60+75+54)/3
Ma = 189/3 = 63
Cu placere!