64) Which has more caffeine, two Jolts or four Dr. Peppers? 65) If Rene drinks two cans of Red Bull per day, how many grams of caffeine does he receive each week? 66) If Maurice drinks two cans of Mountain Dew per day, how many grams of caffeine does he receive each week? 67) How many grams of caffeine are in a six-pack of Pepsi One cans? 68) How many grams of caffeine are in a four-pack of 8.2-oz Red Bull cans? Use the table for Exercises 63–68. 12-oz Beverage or Caffeine Amount as Noted (milligrams) Red Bull (8.2 oz) 80.0 Jolt 71.2 Pepsi One 55.5 Mountain Dew 55.0 Dr. Pepper 41.0 (National Soft Drink Association) 63) Which has more caffeine, a four-pack of Red Bull or a six-pack of Pepsi One? R1) Think back on the main objectives involving metric units. Write a paragraph describing what makes the metric system easy to use. R2) Which objectives do you still need to master? 7.5 Metric–U.S. Customary Conversions and Temperature What are your objectives for Section 7.5? How can you accomplish each objective? 1 Convert Between U.S. Customary and Metric Units • Understand the Relationships Between U.S. Customary Units and Metric Units. • Use unit fractions to convert between units. • Complete the given examples on your own. • Complete You Trys 1 and 2. 2 Understand the Relationship Between the Fahrenheit and Celsius Scales • Learn the freezing and boiling points of water. • Use your basic knowledge relating Celsius and Fahrenheit to answer questions relating to temperature. • Complete the given example on your own. • Complete You Try 3. 3 Convert Between Fahrenheit and Celsius Units • Learn the Procedure for Converting Between Fahrenheit and Celsius Temperatures. • Complete the given examples on your own. • Complete You Trys 4 and 5. Read the explanations, follow the examples, take notes, and complete the You Trys. www.mhhe.com/messersmith SECTION 7.5 Metric–U.S. Customary Conversions and Temperature 603
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