Learning Activity 2 PRACTICE Questions Based on Unit 1 & 2 1. A bottle of liquid laundry detergent priced at $16.99 for a 50-load bottle has been changed? changed to $16.49 for a 45-load bottle. By what percentage has the price per load 2. Kerry participated in a fundraiser for the Children's Wish Foundation yesterday. She sold 120 pins for $3 each, 215 ribbons for $4 each, 95 coffee mugs for $7 each, and 346 baseball hats for $9 each. Calculate the average amount Kerry raised per item. 3. Canadian Tire is having an end-of-season sale on barbecues, and only four floor models remain, priced at $299.70, $345.99, $188.77, and $434.97. What is the average price for the barbecues? 4. EB Games sells gaming consoles. Last month, it sold $22,000 worth of Nintendo Wii consoles, $30,500 worth of Microsoft Xbox consoles, and $19,000 worth of Sony PlayStation consoles. Express the ratio of Wii to Xbox to PlayStation sales in its lowest terms 5. If one Canadian dollar buys $1.0392 of US dollars, how much US money can you spend so that you do not exceed the maximum duty-free amount of $800 Canadian on your next US vacation? 1- (1+0.115) 2 6. Solve: $10,000 4 (1+0.115)2 + $68 0.115 7. Solve: Ay 1.0254 + y - 2y(1.05)2 = $1,700 8. In 2011, Canadian federal tax rates were 0% on the first $10,527 of gross income earned, 15% on the next $31,017, 22% on the next $41,544, 26% on the next $45,712, and 29% on anything more. If a taxpayer paid $29,825.35 in federal tax, what was her gross annual income for 2011? 9. Solve In $100,000 $20,000