Answer:
6. mark up price: 30.00
selling price: 330.00
7. mark up price: 126.00
selling price: 1,176.00
8. original price: 1100.00
selling price: 1,375.00
9. original price: 9,520.00
selling price: 11,233.60
10. mark up rate: 15%
selling price: 13,297.45
hope it helps!
