Question

completati tabele de mai jos stiind ca marimiile x si y sunt direct proportionale

Answer 1

x/y=16/20. x/y=4/5
x=4, y=5
x=8, y=10
x=12, y=15

x/y=20/12, x/y=5/3
x=5, y=3
x=10  , y=6
x=35, y=21