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Unformatted text preview: Checkpoint chapter 5 week 5 due day 5 Section 5.1 8.) Write the following ratio in simplest form:The ratio of to 5 3/5 = 28/52 1/10 = 21/1028/5 : 21/10 = 28 : 21/2= 56 : 21 Divide by 7:= 8 : 3 24.) Write the following ratio in simplest form:The ratio of 7 dimes to 3 quarters 7 dimes = 70 cents 3 quarters = 75 cents 7 dimes : 3 quarters = 70:75 = (divide by 5) 14:15 34.) Marc took 3 hours (h) to mow a lawn while Angelina took 150 minutes (min) to mow the same lawn a week earlier. Write the ratio of Marc's time to Angelina's time as a ratio of whole numbers. Marc's time = 3 hours = 3 * 60 minutes = 180 minutes Angelina's time = 150 minutes Marc's time : Angelina's time = 180 : 150 = 6 : 5 Section 5.2 14.) Find the rate of the following: . 6 lawns cost 240 pounds 1 lawn would cost 240/6 pounds = 40 pounds per lawn 30.) Which is the better buy: 5 lbs of sugar for $4.75 or 20 lbs sugar for $19.92? You must give the unit price for each size, then select the one that is least expensive on a unit price basis...
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 Spring '10
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 Calories, Mass, Ratio, Marc, Firstrate, Angelina

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