4400 Higher June 2005 Paper 4 Q2

EdexcelHigherOld spec7 marksPercentages

2 Krishnan used 611 units of electricity.
The first 182 units cost £0.0821 per unit.
The remaining units cost £0.0704 per unit.
Tax is added at 5% of the total amount.

Complete Krishnan’s bill.

182 units at £0.0821 per unit£ ..........
...... units at £0.0704 per unit£ ..........
Total amount£ ..........
Tax at 5% of the total amount£ ..........
Amount to pay£ ..........

(7)