When it is 11:30

a. m. in dublin, it is 2:30 p. m. in moscow. how far ahead of dublin is moscow?

Add an hour to 11:30 a. m. to get 12:30 p. m.

Add an hour to 12:30 p. m. to get 1:30 p. m.

Add an hour to 1:30 p. m. to get 2:30 p. m.

Answer: Moscow is 3 hours ahead of Dublin

You can use military time and subtract.

11:30 a. m. = 11:30

2:30 p. m. = 2:30 + 12:00 = 14:30

14:30 - 11:30 = 3:00

The answer is the same 3 hours.