Answer:
1. $27.79-(25%×$27.79)=$27.79-$6.9475
=$20.8425
=$20.84 (to 2dp)
2. $12.85-(3%×$12.85)=$12.85-$0.3855
=$12.4645
=$12.46 (to 2dp)
3. $10.65-(25%×$10.65)=$10.65-$2.6625
=$7.9875
=$7.99 (to 2dp)
4. $34.69-(35%×$34.69)=$34.69-$12.1415
=$22.5485
=$22.55 (to 2dp)
