____________________________________________________ For all problems, show your work, including the units of all numbers. 1. a. You plan to drive to a resort that is 399 miles away. Your car gets 28 miles per gallon. How many gallons of gas will it take you to get to the resort? Clearly show your use of units. b. If gas is currently $3.35 per gallon, how much will it cost you to drive to the resort and back home? Clearly show your use of units. Round your answer to the nearest cent. c. Convert 399 miles to kilometers. Round to the nearest whole number. d. Convert 28 miles-per-gallon to kilometers-per-liter. Round to the nearest tenth. 2. A new concrete courtyard will be 20 feet by 25 feet and will be filled to a depth of 3 inches ( foot). How much concrete do you need in cubic feet? How much is that converted to cubic yards? Clearly show your use of units and round answers to the nearest tenth. 3. Convert 5 days to seconds. Clearly show your use of units. 4. If your dinner in France cost 23 euros, how much is that in dollars? (Use the rate: 1 EUR = 1.142 USD.) 5. Which is a better deal: a 6-pound bottle of olive oil for $29 or a 29-ounce bottle for $8? 6. (a) Convert 20C to Fahrenheit and to Kelvin. (b) Convert 20F to Celsius and to Kelvin. 7. Convert 8450 mL to L, and to quarts. 8. A salesperson sold tickets for a play at the rates of $15 per adult and $10 per senior citizen. If the salesperson sold $100 in tickets, list all the combinations of how many of each type of ticket may have been sold