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Mathematics 11 Online
OpenStudy (anonymous):

the average price of a certain brand television dropped from $3000 in january to $2400 in sept. find the rate of change in the average of the televison. pleez help show work

OpenStudy (gw2011):

$3000 - 2400 = $600 decrease 600/3000 = -0.20 = -20% In other words, there was a decrease of 20% in the price

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