Question

80% de 50 = x 20% de y = x qual o valor de x + y
?

Answer 1

X= 50×80/100
X= 4.000÷100
X=40

X=y×20/100
40=y×20/100
40.000×100=y×20
Y=4.000/20
Y=200

X= 40 ; Y=200

40+200= 240