CHAPTER Ratios, Rates, and Proportional Reasoning

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Name: _____________________________________________________Date: ______________2. a) Give 2 examples of rates that are used in everyday life.b) Write the units for each of your rates in part a).3. Find the unit rate.a) An orca swims 110 km in 2 h.b) A Canada goose flies 800 km in 12.5 h.Speed =distancetime=kmh= km/hc) Cathy plants 60 daffodils in 30 min. d) A blue whale eats 8 tonnes of food in2 days.e) A blue whale swims 193 km in 10 h. f) A bull moose roars 15 times in 2.5 h.72 MHR ● Chapter 2: Ratios, Rates, and Proportional Reasoning
Name: _____________________________________________________Date: ______________4. a) Gina earns $78.00 for working 6 h.Find her hourly rate of pay.b) Asad makes $192.50 for working 14 h.Find his hourly rate of pay.c) Who has a greater hourly rate of pay?5. The table shows the prices of different-sized packages of nuts.Nut Package Mass Price1 300 g $2.192 500 g $3.093 700 g $4.83NUTSa) What is the unit price per 100 g for each package?Package 1:priceUnit price = mass÷ 3Package 2:Package 3:$2.19=300 g 100 g÷ 3$3.09=500 g 100 gThe unit price is$ /100 g.The unit price isb) Which package is the best buy?Give 1 reason for your answer.2.2 Rates ● MHR 73
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CHAPTER Ratios, Rates, and Proportional Reasoning

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