Worksheet-Dimensional Analysis 1. The price of gas in England is $1.43 per liter

Question

Worksheet-Dimensional Analysis 1. The price of gas in England is $1.43 per liter (1.43 dollars/liter). What is the price of gasoline in dollars/gallon? l.ys della 2. A cyclist rides at an average speed of 24 mi/hour, If she wants to bik many minutes must she ride? 24 3, You're planning to buy a new car. The car that you like gets 32 miles to a gallon of gasoline. The car that your spouse likes gets 15 kilometers to the liter. Which car has the better gas mileage? 31dn 4. You are driving along a highway in France and you notice that the speed limit is 115 km per hour. What is the speed limit in miles per hour? The dosage of a certain painkiller medicine is 0.25 mg per kg of body weight. If you give 9.70 mg of medicine to a patient, what is the patient's body weight in pounds? oas 5. 2-w.poan 6. A farm occupies 435 acres. How many square miles is this? An infant ibuprofen suspension contains 100 mg of medicine/5.0 ml of liquid. The recommended dosage of medicine is 10 mg/kg of patient body weight. How many mL of liquid should be given to an infant weighing 18 pounds? 7. 8. The Honda Insight, a hybrid electric vehicle, has an EPA gas mileage rating of 57 miles/gallon in the city. How many km can the Insight travel on the amount of gasoline that would fit in a soda can? The volume of a soda can is 355 mL. (e min Min rMin ates

Explanation / Answer

Ans 1 :

1 litre = 0.264172 gallon

Price of gasoline = $1.43/ litre

So the price in dollars / gallon = $ 1.43 / 0.264172 gallon

= $5.413

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