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The length of the 2 black rods is equal to that of the 3 grey rods. The length of the white rod is equal to the total length of the 2 black and 3 grey rods as shown in the figure.Therefore the length of the grey rod is ______ the length of the white rod.
Which of these can come in the blank above?

 

 Sep 5, 2020
 #1
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one sixth

 

 Sep 5, 2020
edited by ElectricPavlov  Sep 5, 2020

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