SOLUTION: Susan can stamp x letters per minute. How many letters can she stamp in 3 hours?

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Question 652992: Susan can stamp x letters per minute. How many letters can she stamp in 3 hours?
Answer by lahank1886(3) About Me  (Show Source):
You can put this solution on YOUR website!
60x * 3 or 180x
x is for the minutes and there is 60 per hour while 3 hours are the question.