Question

a soma de dois numeros e 850 um vale 12/5 do outro quais sao eles

Answer 1

x + y = 850
x = 12y/5

12y/5 + y = 850
12y/5 + 5y/5 = 850.5/5
12y + 5y = 850.5
17y = 850.5
y = (850.5)/17
y = 50.5
y = 250

x = 12y/5
x = 12.250/5
x = 12.50
x = 600