1. Set up a ratio to represent the following: 10 quarters (10 * 25 cents) to 12 dimes (12 * 10 cents) to 16 nickels (165 cents) 2. Set up a ratio to represent the following: One and half hours (1 hours) to 18 minutes (Hint: hour: hour or minute : minute) 3. Departments A, B, and C occupy floor space of 310, 120 and 475 square meters respectively. If the total rental for the space is $38 225.00 per month, how much rent should be paid by Department B? 4. Carol, Clara and Nancy decide to buy LOTTO 649 tickets, agreeing to share any winnings in a ratio of 1.1.2 which is in the same ratio as they spent on tickets. If they end up winning S1147.00, calculate how much each should receive from the winnings. 3'2's 5. Solve: n : 6 = 21:42 6. Solve: 7: m = 35: 20 7. Solve: 7:5 = x: 40 8. A textbook is sold on Amazon for CA$129.00, plus GST and PST. How many US dollars are needed to purchase this textbook? (USSI - CAS1.30) 9.225% of what amount is S310 10.S170 is what percent of S80? 11. What percent of S62.50 is $11.25