Crate containing 800 tools question?

April 7, 2010 by admin · 1 Comment
Filed under: Programming & Design 
power tools
Achellies asked:

A crate containing 800 tools. 40 percent are power tools. Of that 40 percent. 9 percent are not battery operated. How many are battery operated?

Comments

One Response to “Crate containing 800 tools question?”
  1. steve says:

    1) This is completely unrelated to computers or programming. Please categorize your question appropriately next time.

    2) Multiply 800 * 40%, giving 320.

    3) Multiply 320 * 91% (the percentage of the power tools that ARE battery operated), giving 291.

    Enjoy! steve

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