24. Correct answer c. Learning curve = 16 hours ÷ 20 hours
= 80%
Hours per batch: Batch 4 12.80 hours (16 hours x .80)
Batch 8 10.24 hours (12.80 hours x .80)
Average hrs. Units 201-400 = (400 units x 10.24) – (200 units x 12.80)
= 4,096 – 2,560
= 1,536 hours ÷ 200 units
= 7.68 hours
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