Question

un robinet a umplu 3 bazine
cite robinete vor umple 10 bazine

Answer 1

1/x=3/10
⇒x=10/3
⇒x=3,[3][robinete]⇒3 robinete si o treime din al patrulea robinet vor umple bazinul;

Answer 2

1 robinet......................3 bazine
x robinete......................10 bazine
10= 3x => 10:3= 3,(3) => 3 sau 4 robinete vor umple 10 bazine
sper ca te.am ajutat