According to the calculations made, the delivery was 13 hours late.
Since Red Cast Records pays a shipment company to ship CDs to retail stores, and the shipping company is paid $ 1,650 per shipment minus $ 25 per hour for each hour the delivery arrives past the promised delivery time, and the last shipment was late so Red Cast Records was billed only $ 1,325, to determine how late the delivery was made the following calculation must be performed:
Therefore, the delivery was 13 hours late.
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