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OpenStudy (anonymous):
Melanie buys a carrying case for her new laptop, which cost 145% as much as her old laptop case. The price of her new laptop carrying case is $80. If n represents the cost of her old laptop carrying case, which proportion can be used to find n?
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OpenStudy (anonymous):
55
OpenStudy (anonymous):
$80 / 145% = n OR $80 = n * 145%
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