Question

determine x e y na proporçao x/y =5/3,sendo que x =y =32

Answer 1

x/y=5/3∴   x=y=32∴

x+y/x = 5+3/5∴  32/x = 8/5∴

8x=160∴ x=160/8=20∴  

x+ y/y = 5+3/3∴  32/y = 8/3

∴8y= 96∴ y=96/8=12∴

prova:  20/12= 5/3= 5/3