Thursday, November 24, 2011

Week 4 - #2

How many even numbers between 300 and 400 have the number 3 in them?

1 comment:

  1. This question was tricky! All groups had different answers but we eventually agreed upon one...

    There are 100 numbers between 300 and 400 and 50 of them are even. Therefore, there are 50 even numbers between 300 and 400 that have the number 3 as a digit.

    Happy problem solving!

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