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5.The grocery store is running a sale on soup, offering three 16-ounce cans for $2.50. What is the unit price per ounce, rounded to the nearest tenth of a cent? 6. At the local video store Lucas Ingles rented 3 DVDs for a total cost of $7.95 and bought an...

8. The local bakery offers 3 brownies for $1.25 or 1 dozen brownies for $4.60. Which is the the better buy? 9. A department store is running a special on shirts. A 3-pack costs $10.95, while a 6-pack costs $19.95. Which is the better buy? 10. Dishwashing...

15. Electronics World had a sale offering 25 percent off all DVD players. If Lucas Ingles bought a DVD player with a regular selling price of $199, how much is the markdown? 16. A loaf of bread is reduced to $1.25 for quick sale. If the regular selling pr...

21. Work pants normally sell for $42.50. If the store is having a 25 percent off sale, what is the sale price of the pants? 22. A pack of printer paper that normally sells for $4.39 is on sale at Supply Store for $3.29. What is the markdown, and what perc...