TASK 2 (past exam question) Sturridge Electricals Ltd has just received an order for 160 electrical units which it makes in its York factory. Each electrical unit for this customer comprises 0 3 metres plastic casing ' 1.25 metres steel cable 0.25 metres copper wire 0.75 square metres insulating materials ' 2 switches ' 12 minutes of skilled worker time 6 minutes semi -ski|led worker time ' 3 minutes oi unskilled worker time In addition. the following information is available for next year. Other indirect warheads m Direct Labour Hours 12000 hours