Advise NT Inc. Cost$*(1+\%$muc$)$ calculates the same thing as which of the following?

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Group of answer choices

$\%$muc $/(1+\%$muc$)$

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sp$*(1+\%$musp$)$

cost$/(1-\%$musp$)$

sp $*(1-\%$muc$)$

cost$/(1+\%$muc$)$