Matematika A - 2013. ljeto, 4.

A. $xy=\frac{1}{60}x\; y=\backslash frac\{1\}\{60\}$

B. $y=\frac{1}{60}xy=\backslash frac\{1\}\{60\}\; x$

C. $xy=60x\; y=60$

D. $y=60xy=60\; x$