riaahroo4417 riaahroo4417

19-04-2019
Mathematics

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Martina uses n beads for each necklace she makes .She uses 2/3 that number of beabs for each bracelet she makes . Which expression shows the number of beads martina uses if she makes 6 neckklaces and 12 bracelets?

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mkryukova19 mkryukova19

19-04-2019

Answer:

14n

Step-by-step explanation:

n - beads for each necklace , (6n) - beads for 6 necklaces

(2/3)n - beads for each bracelets, 12*(2/3)n=8n - beads for 12 bracelets

Altogether = 6n + 8n = 14n

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