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Pre-Practice (Optional) – No Calculator:A sweater is reduced 25% in price in a sale. The original price was $60. Find the sale price.If 40 of 180 cartons of eggs have gone bad, what percentage of the eggs are still good?Gail has $1000 in the bank. She took out $50 to buy school supplies. What percentage of her savings did she take out?Charlie and his sister Lena are buying a gift for their mom together. If Charlie contributes $15 and Lena contributes $10, what percentage did each sister contribute?Ben has read 75 pages of a 200-page book. What percentage of the book has he read?Mandatory – No Calculator unless specified:Use the table to determine the percentage of the world population that each continent represents and the percentage of the world’s wealth that each continent controls. The?gross domestic product?(GDP) is one of the primary indicators used to gauge the health of a country's economy. Calculator AllowedContinentPopulationPercent of PopulationWealth (GDP in trillions of $) 2016Percent of world GDPAfrica878 000 000 2.2Asia3 879 000 000 25North America 328 000 000 20.2South/Central America553 000 0005.1Europe727 000 00019.1Oceania 32 000 0001.4Total6 397 000 000100%73100%Karamah is buying two books, the first costs $12.55 and the second costs $21.67. The store is offering a 30% discount on all purchases. How much will Karamah pay before tax? Calculator AllowedIn 2006, 170, 000 Canadians spoke Tagalog. Five years later in 2011, 279, 000 Canadians were speaking Tagalog. What percentage of growth did we see between 2006 and 2011? Calculator AllowedWendy needs to buy oranges. Wendy notices that two stores are offering sales on oranges this weekend. At Store A and Store B, the same box of oranges regularly costs $5.97. Store A is offering a buy one box get the second box 50% off deal. Store B is offering 30% off each box of oranges. If Wendy wants to buy two boxes of oranges, which is the better deal?123-1249416816-104+52-(7+2) -12+324+-2(-8)(-2)41234—-72-34+452Answers:$452. 22%3. 5% 4. Charlie – 60%, Lena – 40% 5. 37.5%ContinentPopulationPercent of PopulationWealth (GDP in trillions of $) 2016Percent of world GDPAfrica878 000 000 13.72%2.23%Asia3 879 000 000 60.64%2534.25%North America 328 000 000 5.13%20.227.67%South/Central America553 000 0008.64%5.16.99%Europe727 000 00011.36%19.126.16%Oceania 32 000 0000.5%1.41.92%Total6 397 000 000100%73100%$23.958. 64%Store A total cost: $8.96, Store B total cost: $8.36. Store B is the better deal.111. 4912. -33313. 81914. 15415. 1400 ................
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