2819. If units of normal spoilage are 150 and total good units manufactured are 1500, then normal spoilage rate would be

✅ The correct answer is C.
If units of normal spoilage are 150 and total good units manufactured are 1500, then normal spoilage rate would be 10.00%.
Normal spoilage% = Normal spoilage / Total unit × 100
= 150/1500 × 100 = 10%.