Question

Part A

In Europe, gasoline efficiency is measured in km/L. If your car's gas mileage is 30.0 mi/gal , how many liters of gasoline would you need to buy to complete a 142-km trip in Europe? Use the following conversions: 1km=0.6214mi and 1gal=3.78L

Part B

While in Europe, if you drive 119 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car's gas mileage is 28.0 mi/gal ? Assume that 1euro=1.26dollars.

Part C

A sprinter set a high school record in track and field, running 200.0 m in 21.4 s . What is the average speed of the sprinter in kilometers per hour?

Part D

A specific brand of gourmet chocolate candy contains 7.00 g of dietary fat in each 22.7-g piece. How many kilograms of dietary fat are in a box containing 4.00 lb of candy?