Answer:
6120
Step-by-step explanation:
i)
15/100 × 7200
=1080 ( the amount of discount based on the marked prize )
ii) 7200-1080=6120
150
The washer is $300
half of 300 is 150
300 + 150 is 450
0.6
Answer: 1st, 3rd and 5th answers are correct