Tuesday, November 18, 2008

Brain Teaser

Recently, Robert Hernandez moved into a brand new house. When he pulled up to the house, he discovered the builder had forgotten something. Robert went to the hardware store to correct this oversight. To buy what he needed, it would cost Robert $1.00 for 7, $2.00 for 10, and $3.00 for 100.What had the builder forgotten and how much did Robert pay for 210?

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