angelaalcantarp0vbfe angelaalcantarp0vbfe

02-11-2018
Mathematics

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The chain of a necklace is worth $100.The four emeralds in the necklace are worth 2/3 as much as the one diamond.The necklace costs $2320.What is the cost of the necklace with 3 emeralds and 2 diamonds?

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02-11-2018

$2320 - $100 =$2220 .
$2220 - $200 =$2020 (that was emeralds)
$2020 - $300 = $1720 (diamonds )
$1720 - $200 - $200 = 1320
$1320 - 300 = 1020

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