## Number of light bulbs

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### Number of light bulbs

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A number of light bulbs were purchased to illuminate a gym. However, only $\frac{2}{3}$ of them were needed and 160 leftover light bulbs were returned. If only 60% percent of their cost, or $96, was reimbursed, how much money was spent on illuminating the gym? a.$160
b. $320 c.$360
d. $372 e.$384
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