Question

sa se determine x, y stiind ca x/2=y/25 si x+y=54

Answer 1

x/2=y/25=K(constatnta)
x/2=k⇒x=2k
y/25=k⇒k=25k
x+y=54
2k+25k=54
27k=54⇒k=2⇒x=2k=2*2=4
                     ⇒y=25k=25*2=50
verificare
x+y=4+50=54