If a light flashes every 6 seconds, how many times will it flash in A^(3/4) of an hour?

Option
A. 12
B. 20
C. 24
D. 30

• 3/4 hour= 3/4*60*60 =2700 seconds.light flashes in every 6 seconds so it flashes 2700/6=450 times butThe count start after the first flash, the light will
  flashes 451 times in ¾ of an hour.
  
• 12 years agoHelpfull: Yes(7) No(5)
• 3/4 hour = 45 min
  45 min =2700 seconds
  therefore (2700/6)= 450
  light flashes at 0th seconds..
  so 450+1 =451 times in 3/4 hours..
• 11 years agoHelpfull: Yes(2) No(1)
• 3/4 hour = 45 min
  45 min =2700 seconds
  therefore (2700/60)= 450
  light flashes at 0th seconds..
  so 450+1 =451 times in 3/4 hours..
• 11 years agoHelpfull: Yes(1) No(1)