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19-10-2016
Mathematics

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sarah made a necklace using 5 times as many blue beads as white beads. she used a total of 30 beads. how many blue beads did sarah use?

Respuesta :

19-10-2016

Let, the blue beads = 5x

white beads = x

Now, x+5x = 30

6x = 30

x = 5

So, 5x = 5(5) = 25

So, blue beads = 25

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