350
Missiles launched from these vessels are said to be able to hit 90 % percent of the major cities with in 2 and one half minutes from time of launch .
 Missiles: instrument
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: attack 
  Option: victim, attacker, place, target, instrument 
Text: {0} 
Answer:
 Missiles: instrument