Ch. 5 - 5.1 8 = 24 7 dimes to 3 quarters 1 dime = 10 cents...

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5.1 8) = 24) 7 dimes to 3 quarters 1 dime = 10 cents 7 dimes = 70 cents 1 quarter = 25 cents 3 quarter = 75 cents 7 dimes to 3 quarters = 70 cents to 75 cents 7 dimes to 3 quarter = 14 cents to 15 cents 34) 5.2 14) 30) So, it’s better to buy 5 lb of sugar for \$4.75

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5.3 10) 28) 5 × 120 = 600 75 × 8 = 600 Because a × d = b × c, 48) 12 × 1,240 = 14,880 9 × 8,329 = 74,961 The rates are not equivalent because the products are not equal 5.5 16) 2x = 5.50 × 5 2x = 27.5 x = 13.75 So, five shorts cost \$13.75 Activity 15: Burning Calories
1) x = 740 × 3.5

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This note was uploaded on 04/09/2010 for the course MATH Math 115 taught by Professor Na during the Spring '10 term at Phoenix School of Law.

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Ch. 5 - 5.1 8 = 24 7 dimes to 3 quarters 1 dime = 10 cents...

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