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Posted by on Thursday, March 22, 2012 at 12:40pm.

14 metres of rope costs €9.52. If Joe bought 21 metres, how much change out of €20.00 do Joe get? Is there a shorter way of doing this other than dividing, multiplying and then subtracting?

  • Maths - , Friday, March 23, 2012 at 5:28pm

    Not that I know about.

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