1. Find the original cost of a chair marked up $35.00, now selling for $89.95.
2. Find the selling price of a dress costing $10.50 and marked up $9.00.
3. Find the original cost of a refrigerator marked up $75.38, now selling for $300.00.
4. Find the selling price of a box of paper clips costing $0.10 and marked up $0.29.
5. Find the markup on a Bible costing $12.95 and selling for $16.00.
6. Find the original cost of a football marked up $8.00, now selling for $15.76.