1. A bike costs ₱10,000.00 but is reduced by 35% in a sale. How much is the bike reduced by? What does it cost in the sale?

2. Raymond bought a car for ₱800,000.00. He took a ₱400,000.00 loan from a bank at an interest rate of 15% per year for a 3-year period. What is the total amount that he would have to pay the bank at the end of 3 years?

3. The retail price of an item is ₱1,500.50 inclusive of sales tax. The original cost is ₱1,435.99. What is the sales tax rate?

Please answer :( I really need it :(