SOLUTION: I want to know how many intergers between 1 and 1000 are a multiple of 3 or a multiple of 5.

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Question 307003: I want to know how many intergers between 1 and 1000 are a multiple of 3 or a multiple of 5.
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Hint: Count all the multiples of 3 and all of the multiples of 5 from 1 to 1000. Also, count all the multiples of 15 from 1 to 1000 and subtract this number from the sum of the previous counts to avoid double counting.