Ratio and Proportion Quiz
Ratio and Proportion Quiz
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 1 Susan found a bag of 20 golf balls at a garage sale, and bought the bag for 75 cents. Express the ratio of cost to number of balls in lowest terms. A) 20:75 B) 75:20 C) 4:15 D) 15:4 2 A stackable CD rack holds 25 CDs and costs \$4. Charlie has a collection of 150 CDs. How much will it cost him to buy enough racks to hold all of his CDs? A) \$4 B) \$24 C) \$25 D) \$150 3 A gardening magazine suggested that a good mix for a flower bed is 20 pails of clay dirt, 15 pails of sand, and 5 pails of manure. Express this in lowest terms. A) 20:15:5 B) 10:7:3 C) 4:3:1 D) 4:3:2 4 How many pails of soil will result from the mixture in the previous question? A) 8 B) 10 C) 20 D) 40 5 Aram estimates that he needs 120 pails of soil for his new flower bed. How many pails of manure will he need? A) 15 B) 10 C) 5 D) 1

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