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11. Two dozen balloons cost $3.20. At that rate, what would be the cost of 45 balloons? : OA) $7.20 OB) $6.00 OC) $6.80 OD) $7.00

11. Two dozen balloons cost $3.20. At that rate, what would be the cost of 45 balloons? : OA) $7.20 OB) $6.00 OC) $6.80 OD) $7.00

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter25: Achievement Review—section Two
Section: Chapter Questions
Problem 10AR: Express these ratios in lowest fractional form. 10. 2 ft to8 in.
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11. Two dozen balloons cost $3.20. At that rate, what would be the cost of 45 balloons? :* OA) $7.20 OB) $6.00 OC) $6.80 OD) $7.00
Transcribed Image Text:11. Two dozen balloons cost $3.20. At that rate, what would be the cost of 45 balloons? :* OA) $7.20 OB) $6.00 OC) $6.80 OD) $7.00
7. A book that regularly sells for $18.60 is marked for sale at 30% off. With 6% tax, find the total cost of the book. : * OA) $5.58 OB) $13.80 OC) $13.02 OD) $13.78 8. Ayden is thinking of a certain number. If 3/5 of the number is 24, what is 5% of the number?: * OA) 25 B) 40 OC) 28 OD) 32
Transcribed Image Text:7. A book that regularly sells for $18.60 is marked for sale at 30% off. With 6% tax, find the total cost of the book. : * OA) $5.58 OB) $13.80 OC) $13.02 OD) $13.78 8. Ayden is thinking of a certain number. If 3/5 of the number is 24, what is 5% of the number?: * OA) 25 B) 40 OC) 28 OD) 32
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