So Using the GMT chart below Athens is $+2.$ and Toronto is $-5.$ If it is $17$:$00$ hours in Athens what time is it in Toronto.

$-12$

$-11$

$-10$

$-9$

$-8$

$-7$

$-6$

$-5$

$-4$

$-3$

$-2$

$-1$

$0$

$1$

$2$

$3$

$4$

$5$

$6$

$7$

$8$

$9$

$10$

$11$

$12$

$19$:$00$

$6$:$00$

$24$:$00$

$10$:$00$