Valentine’s Day is coming soon and your supervisor at the local HallwayMark Cards is concerned about ordering cases of cards. She does not want to stock too many or too few. But she has captured detailed information over time on sales. HallwayMark Cards purchases cases of cards for $45 and sells them for $115. If HallwayMark Cards is not able to sell all cases of cards during the Valentine’s Day season, then the cases can be returned to the supplier for a salvage credit of $10 dollars per case. Your supervisor thinks that HallwayMark Cards can improve profits by ordering
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